104643612756 has 18 divisors (see below), whose sum is σ = 264515799002. Its totient is φ = 34881204240.

The previous prime is 104643612719. The next prime is 104643612769. The reversal of 104643612756 is 657216346401.

104643612756 is a `hidden beast` number, since 1 + 0 + 46 + 436 + 127 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 104161107600 + 482505156 = 322740^2 + 21966^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1453383475 + ... + 1453383546.

Almost surely, 2^104643612756 is an apocalyptic number.

It is an amenable number.

104643612756 is an abundant number, since it is smaller than the sum of its proper divisors (159872186246).

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

104643612756 is a wasteful number, since it uses less digits than its factorization.

104643612756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906767031 (or 2906767026 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 104643612756 in words is "one hundred four billion, six hundred forty-three million, six hundred twelve thousand, seven hundred fifty-six".