76905687053 has 12 divisors (see below), whose sum is σ = 83787501600. Its totient is φ = 70554319056.

The previous prime is 76905686993. The next prime is 76905687083. The reversal of 76905687053 is 35078650967.

It is not a de Polignac number, because 76905687053 - 2⁸ = 76905686797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76905687053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76905687083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1368353 + ... + 1423446.

It is an arithmetic number, because the mean of its divisors is an integer number (6982291800).

Almost surely, 2^76905687053 is an apocalyptic number.

It is an amenable number.

76905687053 is a deficient number, since it is larger than the sum of its proper divisors (6881814547).

76905687053 is a wasteful number, since it uses less digits than its factorization.

76905687053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791988 (or 2791975 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 56.

The spelling of 76905687053 in words is "seventy-six billion, nine hundred five million, six hundred eighty-seven thousand, fifty-three".