101478725568 has 84 divisors (see below), whose sum is σ = 317313231768. Its totient is φ = 30751127040.

The previous prime is 101478725561. The next prime is 101478725573. The reversal of 101478725568 is 865527874101.

101478725568 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 7 + 8 + 72 + 5 + 568 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101478725561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8001771 + ... + 8014442.

Almost surely, 2^101478725568 is an apocalyptic number.

101478725568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

101478725568 is an abundant number, since it is smaller than the sum of its proper divisors (215834506200).

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

101478725568 is a wasteful number, since it uses less digits than its factorization.

101478725568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16016242 (or 16016229 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 54.

The spelling of 101478725568 in words is "one hundred one billion, four hundred seventy-eight million, seven hundred twenty-five thousand, five hundred sixty-eight".