2407968408169 has 3 divisors (see below), whose sum is σ = 2407969959933. Its totient is φ = 2407966856406.

The previous prime is 2407968408149. The next prime is 2407968408173. The reversal of 2407968408169 is 9618048697042.

The square root of 2407968408169 is 1551763.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2407968408169 - 2¹⁷ = 2407968277097 is a prime.

It is a super-2 number, since 2×2407968408169² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2407968408169.

It is not an unprimeable number, because it can be changed into a prime (2407968408149) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 775882 + ... + 2327644.

It is an arithmetic number, because the mean of its divisors is an integer number (802656653311).

Almost surely, 2^{2407968408169} is an apocalyptic number.

2407968408169 is the 1551763-rd square number.

2407968408169 is the 775882-nd centered octagonal number.

It is an amenable number.

2407968408169 is a deficient number, since it is larger than the sum of its proper divisors (1551764).

2407968408169 is an frugal number, since it uses more digits than its factorization.

2407968408169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103526 (or 1551763 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 64.

Multiplying 2407968408169 by its sum of digits (64), we get a square (154109978122816 = 12414104²).

The spelling of 2407968408169 in words is "two trillion, four hundred seven billion, nine hundred sixty-eight million, four hundred eight thousand, one hundred sixty-nine".