76985606701 has 16 divisors (see below), whose sum is σ = 80595139968. Its totient is φ = 73457841600.

The previous prime is 76985606689. The next prime is 76985606749. The reversal of 76985606701 is 10760658967.

It is a cyclic number.

It is not a de Polignac number, because 76985606701 - 2⁹ = 76985606189 is a prime.

It is a super-2 number, since 2×76985606701² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76985606771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4955536 + ... + 4971046.

It is an arithmetic number, because the mean of its divisors is an integer number (5037196248).

Almost surely, 2^76985606701 is an apocalyptic number.

It is an amenable number.

76985606701 is a deficient number, since it is larger than the sum of its proper divisors (3609533267).

76985606701 is a wasteful number, since it uses less digits than its factorization.

76985606701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18132.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 76985606701 in words is "seventy-six billion, nine hundred eighty-five million, six hundred six thousand, seven hundred one".