100707494272 has 128 divisors (see below), whose sum is σ = 250591968000. Its totient is φ = 39164835840.

The previous prime is 100707494249. The next prime is 100707494281. The reversal of 100707494272 is 272494707001.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 5539854 + ... + 5558002.

It is an arithmetic number, because the mean of its divisors is an integer number (1957749750).

Almost surely, 2^100707494272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100707494272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125295984000).

100707494272 is an abundant number, since it is smaller than the sum of its proper divisors (149884473728).

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

100707494272 is a wasteful number, since it uses less digits than its factorization.

100707494272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18744 (or 18732 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 100707494272 in words is "one hundred billion, seven hundred seven million, four hundred ninety-four thousand, two hundred seventy-two".