75787416396 has 72 divisors (see below), whose sum is σ = 199709712384. Its totient is φ = 25130146320.

The previous prime is 75787416361. The next prime is 75787416401. The reversal of 75787416396 is 69361478757.

75787416396 is a `hidden beast` number, since 7 + 57 + 87 + 416 + 3 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18460 + ... + 389763.

Almost surely, 2^75787416396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75787416396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99854856192).

75787416396 is an abundant number, since it is smaller than the sum of its proper divisors (123922295988).

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

75787416396 is a wasteful number, since it uses less digits than its factorization.

75787416396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408433 (or 408419 counting only the distinct ones).

The product of its digits is 53343360, while the sum is 63.

The spelling of 75787416396 in words is "seventy-five billion, seven hundred eighty-seven million, four hundred sixteen thousand, three hundred ninety-six".