100066020504656 has 20 divisors (see below), whose sum is σ = 194852175612000. Its totient is φ = 49781588088672.

The previous prime is 100066020504631. The next prime is 100066020504739. The reversal of 100066020504656 is 656405020660001.

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, 15713881946 + ... + 15713888313.

It is an arithmetic number, because the mean of its divisors is an integer number (9742608780600).

Almost surely, 2^{100066020504656} is an apocalyptic number.

100066020504656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100066020504656 is a deficient number, since it is larger than the sum of its proper divisors (94786155107344).

100066020504656 is a wasteful number, since it uses less digits than its factorization.

100066020504656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31427770466 (or 31427770460 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 100066020504656 in words is "one hundred trillion, sixty-six billion, twenty million, five hundred four thousand, six hundred fifty-six".