2468724784461 has 24 divisors (see below), whose sum is σ = 3933902916216. Its totient is φ = 1482161218560.

The previous prime is 2468724784457. The next prime is 2468724784481. The reversal of 2468724784461 is 1644874278642.

2468724784461 is a `hidden beast` number, since 2 + 4 + 6 + 87 + 24 + 78 + 4 + 461 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 61401866436 + 2407322918025 = 247794^2 + 1551555^2 .

It is not a de Polignac number, because 2468724784461 - 2² = 2468724784457 is a prime.

It is a super-2 number, since 2×2468724784461² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2468724784481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257314860 + ... + 257324453.

It is an arithmetic number, because the mean of its divisors is an integer number (163912621509).

Almost surely, 2^{2468724784461} is an apocalyptic number.

It is an amenable number.

2468724784461 is a deficient number, since it is larger than the sum of its proper divisors (1465178131755).

2468724784461 is a wasteful number, since it uses less digits than its factorization.

2468724784461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514639373 (or 514639370 counting only the distinct ones).

The product of its digits is 115605504, while the sum is 63.

The spelling of 2468724784461 in words is "two trillion, four hundred sixty-eight billion, seven hundred twenty-four million, seven hundred eighty-four thousand, four hundred sixty-one".