76969125563 has 4 divisors (see below), whose sum is σ = 83966318808. Its totient is φ = 69971932320.

The previous prime is 76969125553. The next prime is 76969125593. The reversal of 76969125563 is 36552196967.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76969125563 - 2⁴ = 76969125547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76969125553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3498596606 + ... + 3498596627.

It is an arithmetic number, because the mean of its divisors is an integer number (20991579702).

Almost surely, 2^76969125563 is an apocalyptic number.

76969125563 is a deficient number, since it is larger than the sum of its proper divisors (6997193245).

76969125563 is a wasteful number, since it uses less digits than its factorization.

76969125563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997193244.

The product of its digits is 18370800, while the sum is 59.

The spelling of 76969125563 in words is "seventy-six billion, nine hundred sixty-nine million, one hundred twenty-five thousand, five hundred sixty-three".