656422202516 has 12 divisors (see below), whose sum is σ = 1163279853120. Its totient is φ = 324056530200.

The previous prime is 656422202507. The next prime is 656422202521. The reversal of 656422202516 is 615202224656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038642410 + ... + 1038643041.

It is an arithmetic number, because the mean of its divisors is an integer number (96939987760).

Almost surely, 2^656422202516 is an apocalyptic number.

It is an amenable number.

656422202516 is a deficient number, since it is larger than the sum of its proper divisors (506857650604).

656422202516 is a wasteful number, since it uses less digits than its factorization.

656422202516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077285534 (or 2077285532 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 656422202516 in words is "six hundred fifty-six billion, four hundred twenty-two million, two hundred two thousand, five hundred sixteen".