75718735896 has 128 divisors (see below), whose sum is σ = 209503480320. Its totient is φ = 22683285504.

The previous prime is 75718735871. The next prime is 75718735921. The reversal of 75718735896 is 69853781757.

It is an interprime number because it is at equal distance from previous prime (75718735871) and next prime (75718735921).

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, 5745811 + ... + 5758973.

It is an arithmetic number, because the mean of its divisors is an integer number (1636745940).

Almost surely, 2^75718735896 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 75718735896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104751740160).

75718735896 is an abundant number, since it is smaller than the sum of its proper divisors (133784744424).

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

75718735896 is a wasteful number, since it uses less digits than its factorization.

75718735896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13825 (or 13821 counting only the distinct ones).

The product of its digits is 88905600, while the sum is 66.

The spelling of 75718735896 in words is "seventy-five billion, seven hundred eighteen million, seven hundred thirty-five thousand, eight hundred ninety-six".