100747257663420 has 96 divisors (see below), whose sum is σ = 315247681304640. Its totient is φ = 26710640928000.

The previous prime is 100747257663413. The next prime is 100747257663439. The reversal of 100747257663420 is 24366752747001.

100747257663420 is a `hidden beast` number, since 1 + 0 + 0 + 7 + 4 + 7 + 2 + 576 + 63 + 4 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539123331 + ... + 539310170.

It is an arithmetic number, because the mean of its divisors is an integer number (3283830013590).

Almost surely, 2^{100747257663420} is an apocalyptic number.

100747257663420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100747257663420 is an abundant number, since it is smaller than the sum of its proper divisors (214500423641220).

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

100747257663420 is a wasteful number, since it uses less digits than its factorization.

100747257663420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078433692 (or 1078433684 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 54.

The spelling of 100747257663420 in words is "one hundred trillion, seven hundred forty-seven billion, two hundred fifty-seven million, six hundred sixty-three thousand, four hundred twenty".