75916740766 has 4 divisors (see below), whose sum is σ = 113875111152. Its totient is φ = 37958370382.

The previous prime is 75916740737. The next prime is 75916740787. The reversal of 75916740766 is 66704761957.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 75916740766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18979185190 + ... + 18979185193.

It is an arithmetic number, because the mean of its divisors is an integer number (28468777788).

Almost surely, 2^75916740766 is an apocalyptic number.

75916740766 is a deficient number, since it is larger than the sum of its proper divisors (37958370386).

75916740766 is a wasteful number, since it uses less digits than its factorization.

75916740766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37958370385.

The product of its (nonzero) digits is 13335840, while the sum is 58.

The spelling of 75916740766 in words is "seventy-five billion, nine hundred sixteen million, seven hundred forty thousand, seven hundred sixty-six".