101550725696 has 112 divisors (see below), whose sum is σ = 239524032000. Its totient is φ = 41808918528.

The previous prime is 101550725687. The next prime is 101550725711. The reversal of 101550725696 is 696527055101.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 101550725696.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1270730 + ... + 1348278.

Almost surely, 2^101550725696 is an apocalyptic number.

101550725696 is a gapful number since it is divisible by the number (16) 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 101550725696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119762016000).

101550725696 is an abundant number, since it is smaller than the sum of its proper divisors (137973306304).

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

101550725696 is an equidigital number, since it uses as much as digits as its factorization.

101550725696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77684 (or 77674 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 47.

The spelling of 101550725696 in words is "one hundred one billion, five hundred fifty million, seven hundred twenty-five thousand, six hundred ninety-six".