100238485564 has 24 divisors (see below), whose sum is σ = 200499504128. Its totient is φ = 42954522480.

The previous prime is 100238485561. The next prime is 100238485577. The reversal of 100238485564 is 465584832001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100238485561) 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, 58249 + ... + 451519.

Almost surely, 2^100238485564 is an apocalyptic number.

100238485564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100238485564 is an abundant number, since it is smaller than the sum of its proper divisors (100261018564).

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

100238485564 is a wasteful number, since it uses less digits than its factorization.

100238485564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402385 (or 402383 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 100238485564 in words is "one hundred billion, two hundred thirty-eight million, four hundred eighty-five thousand, five hundred sixty-four".