59821145672 has 8 divisors (see below), whose sum is σ = 112164648150. Its totient is φ = 29910572832.

The previous prime is 59821145639. The next prime is 59821145711. The reversal of 59821145672 is 27654112895.

It can be written as a sum of positive squares in only one way, i.e., 51908331556 + 7912814116 = 227834^2 + 88954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 59821145672.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3738821597 + ... + 3738821612.

Almost surely, 2^59821145672 is an apocalyptic number.

It is an amenable number.

59821145672 is a deficient number, since it is larger than the sum of its proper divisors (52343502478).

59821145672 is a wasteful number, since it uses less digits than its factorization.

59821145672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7477643215 (or 7477643211 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 50.

The spelling of 59821145672 in words is "fifty-nine billion, eight hundred twenty-one million, one hundred forty-five thousand, six hundred seventy-two".