75516713402 has 12 divisors (see below), whose sum is σ = 122658804270. Its totient is φ = 34853867568.

The previous prime is 75516713399. The next prime is 75516713413. The reversal of 75516713402 is 20431761557.

It can be written as a sum of positive squares in 3 ways, for example, as 55440940681 + 20075772721 = 235459^2 + 141689^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 75516713402.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111710777 + ... + 111711452.

Almost surely, 2^75516713402 is an apocalyptic number.

75516713402 is a deficient number, since it is larger than the sum of its proper divisors (47142090868).

75516713402 is a wasteful number, since it uses less digits than its factorization.

75516713402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223422257 (or 223422244 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 75516713402 in words is "seventy-five billion, five hundred sixteen million, seven hundred thirteen thousand, four hundred two".