235616620306464 has 48 divisors (see below), whose sum is σ = 687215142563040. Its totient is φ = 78538873435200.

The previous prime is 235616620306429. The next prime is 235616620306519. The reversal of 235616620306464 is 464603026616532.

235616620306464 is a `hidden beast` number, since 2 + 3 + 5 + 6 + 1 + 6 + 620 + 3 + 0 + 6 + 4 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

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 235616620306464.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136352209962 + ... + 136352211689.

It is an arithmetic number, because the mean of its divisors is an integer number (14316982136730).

Almost surely, 2^{235616620306464} is an apocalyptic number.

235616620306464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

235616620306464 is an abundant number, since it is smaller than the sum of its proper divisors (451598522256576).

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

235616620306464 is a wasteful number, since it uses less digits than its factorization.

235616620306464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272704421670 (or 272704421656 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 54.

The spelling of 235616620306464 in words is "two hundred thirty-five trillion, six hundred sixteen billion, six hundred twenty million, three hundred six thousand, four hundred sixty-four".