76971229088861 has 8 divisors (see below), whose sum is σ = 79625592400800. Its totient is φ = 74316877976880.

The previous prime is 76971229088791. The next prime is 76971229088869. The reversal of 76971229088861 is 16888092217967.

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

It is a de Polignac number, because none of the positive numbers 2^k-76971229088861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76971229088869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10861370 + ... + 16489748.

It is an arithmetic number, because the mean of its divisors is an integer number (9953199050100).

Almost surely, 2^{76971229088861} is an apocalyptic number.

It is an amenable number.

76971229088861 is a deficient number, since it is larger than the sum of its proper divisors (2654363311939).

76971229088861 is a wasteful number, since it uses less digits than its factorization.

76971229088861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6099979.

The product of its (nonzero) digits is 292626432, while the sum is 74.

The spelling of 76971229088861 in words is "seventy-six trillion, nine hundred seventy-one billion, two hundred twenty-nine million, eighty-eight thousand, eight hundred sixty-one".