23435052408 has 32 divisors (see below), whose sum is σ = 65097368400. Its totient is φ = 7811684064.

The previous prime is 23435052401. The next prime is 23435052427. The reversal of 23435052408 is 80425053432.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23435052401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54247591 + ... + 54248022.

Almost surely, 2^23435052408 is an apocalyptic number.

It is an amenable number.

23435052408 is an abundant number, since it is smaller than the sum of its proper divisors (41662315992).

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

23435052408 is a wasteful number, since it uses less digits than its factorization.

23435052408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108495628 (or 108495618 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 23435052408 in words is "twenty-three billion, four hundred thirty-five million, fifty-two thousand, four hundred eight".