100012858488 has 80 divisors (see below), whose sum is σ = 281331301680. Its totient is φ = 33194489472.

The previous prime is 100012858469. The next prime is 100012858501. The reversal of 100012858488 is 884858210001.

100012858488 is a `hidden beast` number, since 100 + 0 + 12 + 8 + 58 + 488 = 666.

It is a super-2 number, since 2×100012858488² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 180220 + ... + 482187.

It is an arithmetic number, because the mean of its divisors is an integer number (3516641271).

Almost surely, 2^100012858488 is an apocalyptic number.

100012858488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

100012858488 is an abundant number, since it is smaller than the sum of its proper divisors (181318443192).

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

100012858488 is a wasteful number, since it uses less digits than its factorization.

100012858488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662658 (or 662645 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 45.

The spelling of 100012858488 in words is "one hundred billion, twelve million, eight hundred fifty-eight thousand, four hundred eighty-eight".