56763436765 has 48 divisors (see below), whose sum is σ = 79981903872. Its totient is φ = 38558612736.

The previous prime is 56763436733. The next prime is 56763436771.

It is a happy number.

56763436765 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56763436765 - 2⁵ = 56763436733 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34132324 + ... + 34133986.

It is an arithmetic number, because the mean of its divisors is an integer number (1666289664).

Almost surely, 2^56763436765 is an apocalyptic number.

It is an amenable number.

56763436765 is a deficient number, since it is larger than the sum of its proper divisors (23218467107).

56763436765 is a wasteful number, since it uses less digits than its factorization.

56763436765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906 (or 2899 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 58.

The spelling of 56763436765 in words is "fifty-six billion, seven hundred sixty-three million, four hundred thirty-six thousand, seven hundred sixty-five".