23249264757 has 16 divisors (see below), whose sum is σ = 31219583808. Its totient is φ = 15389619840.

The previous prime is 23249264749. The next prime is 23249264783. The reversal of 23249264757 is 75746294232.

It is a happy number.

It is not a de Polignac number, because 23249264757 - 2³ = 23249264749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23249264257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189843 + ... + 287295.

It is an arithmetic number, because the mean of its divisors is an integer number (1951223988).

Almost surely, 2^23249264757 is an apocalyptic number.

It is an amenable number.

23249264757 is a deficient number, since it is larger than the sum of its proper divisors (7970319051).

23249264757 is a wasteful number, since it uses less digits than its factorization.

23249264757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98020.

The product of its digits is 5080320, while the sum is 51.

The spelling of 23249264757 in words is "twenty-three billion, two hundred forty-nine million, two hundred sixty-four thousand, seven hundred fifty-seven".