234831964536 has 160 divisors (see below), whose sum is σ = 715647849840. Its totient is φ = 71510833152.

The previous prime is 234831964517. The next prime is 234831964567. The reversal of 234831964536 is 635469138432.

234831964536 is a `hidden beast` number, since 2 + 3 + 48 + 3 + 1 + 9 + 64 + 536 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 673435 + ... + 960821.

Almost surely, 2^234831964536 is an apocalyptic number.

234831964536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234831964536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357823924920).

234831964536 is an abundant number, since it is smaller than the sum of its proper divisors (480815885304).

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

234831964536 is a wasteful number, since it uses less digits than its factorization.

234831964536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287515 (or 287502 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 54.

The spelling of 234831964536 in words is "two hundred thirty-four billion, eight hundred thirty-one million, nine hundred sixty-four thousand, five hundred thirty-six".