23452746771 has 16 divisors (see below), whose sum is σ = 31437585920. Its totient is φ = 15551727840.

The previous prime is 23452746739. The next prime is 23452746773. The reversal of 23452746771 is 17764725432.

It is not a de Polignac number, because 23452746771 - 2⁵ = 23452746739 is a prime.

It is a super-2 number, since 2×23452746771² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 23452746771.

It is not an unprimeable number, because it can be changed into a prime (23452746773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474840 + ... + 521898.

It is an arithmetic number, because the mean of its divisors is an integer number (1964849120).

Almost surely, 2^23452746771 is an apocalyptic number.

23452746771 is a deficient number, since it is larger than the sum of its proper divisors (7984839149).

23452746771 is a wasteful number, since it uses less digits than its factorization.

23452746771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47946.

The product of its digits is 1975680, while the sum is 48.

The spelling of 23452746771 in words is "twenty-three billion, four hundred fifty-two million, seven hundred forty-six thousand, seven hundred seventy-one".