23906917152 has 96 divisors (see below), whose sum is σ = 71613158400. Its totient is φ = 7753584384.

The previous prime is 23906917109. The next prime is 23906917171. The reversal of 23906917152 is 25171960932.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×23906917152² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23906917098 and 23906917107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341952 + ... + 405887.

It is an arithmetic number, because the mean of its divisors is an integer number (745970400).

Almost surely, 2^23906917152 is an apocalyptic number.

It is an amenable number.

23906917152 is an abundant number, since it is smaller than the sum of its proper divisors (47706241248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23906917152 is a wasteful number, since it uses less digits than its factorization.

23906917152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747895 (or 747881 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 23906917152 in words is "twenty-three billion, nine hundred six million, nine hundred seventeen thousand, one hundred fifty-two".