130661757176502 has 32 divisors (see below), whose sum is σ = 261571061372544. Its totient is φ = 43512676712000.

The previous prime is 130661757176441. The next prime is 130661757176513. The reversal of 130661757176502 is 205671757166031.

It is a congruent number.

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, 31854433 + ... + 35721539.

It is an arithmetic number, because the mean of its divisors is an integer number (8174095667892).

Almost surely, 2^{130661757176502} is an apocalyptic number.

130661757176502 is an abundant number, since it is smaller than the sum of its proper divisors (130909304196042).

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

130661757176502 is a wasteful number, since it uses less digits than its factorization.

130661757176502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872444.

The product of its (nonzero) digits is 11113200, while the sum is 57.

The spelling of 130661757176502 in words is "one hundred thirty trillion, six hundred sixty-one billion, seven hundred fifty-seven million, one hundred seventy-six thousand, five hundred two".