235006405504 has 32 divisors (see below), whose sum is σ = 504190428840. Its totient is φ = 108464494080.

The previous prime is 235006405457. The next prime is 235006405523. The reversal of 235006405504 is 405504600532.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 235006405504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70613242 + ... + 70616569.

Almost surely, 2^235006405504 is an apocalyptic number.

It is an amenable number.

235006405504 is an abundant number, since it is smaller than the sum of its proper divisors (269184023336).

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

235006405504 is a wasteful number, since it uses less digits than its factorization.

235006405504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141229838 (or 141229826 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 235006405504 in words is "two hundred thirty-five billion, six million, four hundred five thousand, five hundred four".