656213120150 has 24 divisors (see below), whose sum is σ = 1394921604720. Its totient is φ = 224987355360.

The previous prime is 656213120137. The next prime is 656213120197. The reversal of 656213120150 is 51021312656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 937446965 + ... + 937447664.

It is an arithmetic number, because the mean of its divisors is an integer number (58121733530).

Almost surely, 2^656213120150 is an apocalyptic number.

656213120150 is an abundant number, since it is smaller than the sum of its proper divisors (738708484570).

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

656213120150 is a wasteful number, since it uses less digits than its factorization.

656213120150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874894648 (or 1874894643 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 656213120150 in words is "six hundred fifty-six billion, two hundred thirteen million, one hundred twenty thousand, one hundred fifty".