100274948520 has 64 divisors (see below), whose sum is σ = 301887933120. Its totient is φ = 26645489664.

The previous prime is 100274948519. The next prime is 100274948531. The reversal of 100274948520 is 25849472001.

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, 1442409 + ... + 1510328.

It is an arithmetic number, because the mean of its divisors is an integer number (4716998955).

Almost surely, 2^100274948520 is an apocalyptic number.

100274948520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100274948520 is an abundant number, since it is smaller than the sum of its proper divisors (201612984600).

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

100274948520 is a wasteful number, since it uses less digits than its factorization.

100274948520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953034 (or 2953030 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 100274948520 in words is "one hundred billion, two hundred seventy-four million, nine hundred forty-eight thousand, five hundred twenty".