235564163340 has 96 divisors (see below), whose sum is σ = 757412087040. Its totient is φ = 54100857600.

The previous prime is 235564163299. The next prime is 235564163371. The reversal of 235564163340 is 43361465532.

It is a junction number, because it is equal to n+sod(n) for n = 235564163292 and 235564163301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9379971 + ... + 9405050.

It is an arithmetic number, because the mean of its divisors is an integer number (7889709240).

Almost surely, 2^235564163340 is an apocalyptic number.

235564163340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235564163340 is an abundant number, since it is smaller than the sum of its proper divisors (521847923700).

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

235564163340 is a wasteful number, since it uses less digits than its factorization.

235564163340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18785063 (or 18785061 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 235564163340 in words is "two hundred thirty-five billion, five hundred sixty-four million, one hundred sixty-three thousand, three hundred forty".