75235012416 has 84 divisors (see below), whose sum is σ = 215685339012. Its totient is φ = 25073946624.

The previous prime is 75235012397. The next prime is 75235012451. The reversal of 75235012416 is 61421053257.

75235012416 is a `hidden beast` number, since 7 + 5 + 235 + 0 + 1 + 2 + 416 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21362745600 + 53872266816 = 146160^2 + 232104^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 6362926 + ... + 6374738.

Almost surely, 2^75235012416 is an apocalyptic number.

It is an amenable number.

75235012416 is an abundant number, since it is smaller than the sum of its proper divisors (140450326596).

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

75235012416 is a wasteful number, since it uses less digits than its factorization.

75235012416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22888 (or 22875 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 75235012416 in words is "seventy-five billion, two hundred thirty-five million, twelve thousand, four hundred sixteen".