76945764563 has 8 divisors (see below), whose sum is σ = 77255853168. Its totient is φ = 76635945504.

The previous prime is 76945764557. The next prime is 76945764631. The reversal of 76945764563 is 36546754967.

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

It is a cyclic number.

It is not a de Polignac number, because 76945764563 - 2⁶ = 76945764499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76945764496 and 76945764505.

It is not an unprimeable number, because it can be changed into a prime (76945734563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514781 + ... + 647217.

It is an arithmetic number, because the mean of its divisors is an integer number (9656981646).

Almost surely, 2^76945764563 is an apocalyptic number.

76945764563 is a deficient number, since it is larger than the sum of its proper divisors (310088605).

76945764563 is a wasteful number, since it uses less digits than its factorization.

76945764563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134773.

The product of its digits is 114307200, while the sum is 62.

The spelling of 76945764563 in words is "seventy-six billion, nine hundred forty-five million, seven hundred sixty-four thousand, five hundred sixty-three".