75399061166 has 32 divisors (see below), whose sum is σ = 133400566656. Its totient is φ = 31509900000.

The previous prime is 75399061159. The next prime is 75399061201. The reversal of 75399061166 is 66116099357.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453380 + ... + 596951.

It is an arithmetic number, because the mean of its divisors is an integer number (4168767708).

Almost surely, 2^75399061166 is an apocalyptic number.

75399061166 is a deficient number, since it is larger than the sum of its proper divisors (58001505490).

75399061166 is a wasteful number, since it uses less digits than its factorization.

75399061166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050608.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The spelling of 75399061166 in words is "seventy-five billion, three hundred ninety-nine million, sixty-one thousand, one hundred sixty-six".