75113504666 has 8 divisors (see below), whose sum is σ = 113785804404. Its totient is φ = 37184903200.

The previous prime is 75113504657. The next prime is 75113504671. The reversal of 75113504666 is 66640531157.

It can be written as a sum of positive squares in 2 ways, for example, as 74790763441 + 322741225 = 273479^2 + 17965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185924315 + ... + 185924718.

Almost surely, 2^75113504666 is an apocalyptic number.

75113504666 is a deficient number, since it is larger than the sum of its proper divisors (38672299738).

75113504666 is a wasteful number, since it uses less digits than its factorization.

75113504666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371849136.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 75113504666 in words is "seventy-five billion, one hundred thirteen million, five hundred four thousand, six hundred sixty-six".