949402603656 has 96 divisors (see below), whose sum is σ = 2889486250560. Its totient is φ = 279422833536.

The previous prime is 949402603651. The next prime is 949402603661. The reversal of 949402603656 is 656306204949.

It is an interprime number because it is at equal distance from previous prime (949402603651) and next prime (949402603661).

It is not an unprimeable number, because it can be changed into a prime (949402603651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22028886 + ... + 22071941.

It is an arithmetic number, because the mean of its divisors is an integer number (30098815110).

Almost surely, 2^949402603656 is an apocalyptic number.

It is an amenable number.

949402603656 is an abundant number, since it is smaller than the sum of its proper divisors (1940083646904).

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

949402603656 is a wasteful number, since it uses less digits than its factorization.

949402603656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44100875 (or 44100868 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 949402603656 in words is "nine hundred forty-nine billion, four hundred two million, six hundred three thousand, six hundred fifty-six".