104693552865 has 64 divisors (see below), whose sum is σ = 203093579520. Its totient is φ = 50747627520.

The previous prime is 104693552861. The next prime is 104693552891. The reversal of 104693552865 is 568255396401.

104693552865 is a `hidden beast` number, since 1 + 0 + 4 + 6 + 9 + 3 + 552 + 86 + 5 = 666.

It is not a de Polignac number, because 104693552865 - 2² = 104693552861 is a prime.

It is a super-2 number, since 2×104693552865² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104693552861) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8691627 + ... + 8703663.

It is an arithmetic number, because the mean of its divisors is an integer number (3173337180).

Almost surely, 2^104693552865 is an apocalyptic number.

104693552865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104693552865 is a deficient number, since it is larger than the sum of its proper divisors (98400026655).

104693552865 is a wasteful number, since it uses less digits than its factorization.

104693552865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17919 (or 17913 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 54.

The spelling of 104693552865 in words is "one hundred four billion, six hundred ninety-three million, five hundred fifty-two thousand, eight hundred sixty-five".