75214630136 has 48 divisors (see below), whose sum is σ = 157596017040. Its totient is φ = 33532197120.

The previous prime is 75214630123. The next prime is 75214630159. The reversal of 75214630136 is 63103641257.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 75214630136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 716900 + ... + 815091.

It is an arithmetic number, because the mean of its divisors is an integer number (3283250355).

Almost surely, 2^75214630136 is an apocalyptic number.

75214630136 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

75214630136 is an abundant number, since it is smaller than the sum of its proper divisors (82381386904).

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

75214630136 is a wasteful number, since it uses less digits than its factorization.

75214630136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532052 (or 1532029 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 75214630136 in words is "seventy-five billion, two hundred fourteen million, six hundred thirty thousand, one hundred thirty-six".