104556628992 has 88 divisors (see below), whose sum is σ = 278845811712. Its totient is φ = 34831667200.

The previous prime is 104556628991. The next prime is 104556629011. The reversal of 104556628992 is 299826655401.

It is not an unprimeable number, because it can be changed into a prime (104556628991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5738617 + ... + 5756807.

Almost surely, 2^104556628992 is an apocalyptic number.

104556628992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104556628992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139422905856).

104556628992 is an abundant number, since it is smaller than the sum of its proper divisors (174289182720).

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

104556628992 is a wasteful number, since it uses less digits than its factorization.

104556628992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20085 (or 20067 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 104556628992 in words is "one hundred four billion, five hundred fifty-six million, six hundred twenty-eight thousand, nine hundred ninety-two".