23360982649 has 3 divisors (see below), whose sum is σ = 23361135493. Its totient is φ = 23360829806.

The previous prime is 23360982643. The next prime is 23360982703. The reversal of 23360982649 is 94628906332.

The square root of 23360982649 is 152843.

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 23360982649 - 2²¹ = 23358885497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23360982596 and 23360982605.

It is not an unprimeable number, because it can be changed into a prime (23360982643) 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, 76422 + ... + 229264.

Almost surely, 2^23360982649 is an apocalyptic number.

23360982649 is the 152843-rd square number.

23360982649 is the 76422-nd centered octagonal number.

It is an amenable number.

23360982649 is a deficient number, since it is larger than the sum of its proper divisors (152844).

23360982649 is an frugal number, since it uses more digits than its factorization.

23360982649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305686 (or 152843 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 52.

It can be divided in two parts, 23360 and 982649, that added together give a square (1006009 = 1003²).

The spelling of 23360982649 in words is "twenty-three billion, three hundred sixty million, nine hundred eighty-two thousand, six hundred forty-nine".