656522050165130 has 32 divisors (see below), whose sum is σ = 1184875986565440. Its totient is φ = 261911886687360.

The previous prime is 656522050165117. The next prime is 656522050165153. The reversal of 656522050165130 is 31561050225656.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251063990 + ... + 253665470.

It is an arithmetic number, because the mean of its divisors is an integer number (37027374580170).

Almost surely, 2^{656522050165130} is an apocalyptic number.

656522050165130 is a deficient number, since it is larger than the sum of its proper divisors (528353936400310).

656522050165130 is a wasteful number, since it uses less digits than its factorization.

656522050165130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668454.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 656522050165130 in words is "six hundred fifty-six trillion, five hundred twenty-two billion, fifty million, one hundred sixty-five thousand, one hundred thirty".