100619642688 has 56 divisors (see below), whose sum is σ = 268967419392. Its totient is φ = 33194102784.

The previous prime is 100619642681. The next prime is 100619642689. The reversal of 100619642688 is 886246916001.

It is a self number, because there is not a number n which added to its sum of digits gives 100619642688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100619642681) 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, 2682720 + ... + 2719967.

It is an arithmetic number, because the mean of its divisors is an integer number (4802989632).

Almost surely, 2^100619642688 is an apocalyptic number.

It is an amenable number.

100619642688 is an abundant number, since it is smaller than the sum of its proper divisors (168347776704).

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

100619642688 is an equidigital number, since it uses as much as digits as its factorization.

100619642688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402799 (or 5402789 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 100619642688 in words is "one hundred billion, six hundred nineteen million, six hundred forty-two thousand, six hundred eighty-eight".