235237765464 has 96 divisors (see below), whose sum is σ = 711521712720. Its totient is φ = 72380843136.

The previous prime is 235237765457. The next prime is 235237765493. The reversal of 235237765464 is 464567732532.

235237765464 is a `hidden beast` number, since 2 + 3 + 5 + 23 + 7 + 76 + 546 + 4 = 666.

It is a super-2 number, since 2×235237765464² (a number of 24 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 235237765464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4628847 + ... + 4679390.

Almost surely, 2^235237765464 is an apocalyptic number.

235237765464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

235237765464 is an abundant number, since it is smaller than the sum of its proper divisors (476283947256).

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

235237765464 is a wasteful number, since it uses less digits than its factorization.

235237765464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9308271 (or 9308255 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 54.

The spelling of 235237765464 in words is "two hundred thirty-five billion, two hundred thirty-seven million, seven hundred sixty-five thousand, four hundred sixty-four".