76485372965 has 4 divisors (see below), whose sum is σ = 91782447564. Its totient is φ = 61188298368.

The previous prime is 76485372961. The next prime is 76485373001. The reversal of 76485372965 is 56927358467.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49156654369 + 27328718596 = 221713^2 + 165314^2 .

It is a cyclic number.

It is not a de Polignac number, because 76485372965 - 2² = 76485372961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76485372898 and 76485372907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76485372961) 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 3 ways as a sum of consecutive naturals, for example, 7648537292 + ... + 7648537301.

It is an arithmetic number, because the mean of its divisors is an integer number (22945611891).

Almost surely, 2^76485372965 is an apocalyptic number.

It is an amenable number.

76485372965 is a deficient number, since it is larger than the sum of its proper divisors (15297074599).

76485372965 is a wasteful number, since it uses less digits than its factorization.

76485372965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15297074598.

The product of its digits is 76204800, while the sum is 62.

The spelling of 76485372965 in words is "seventy-six billion, four hundred eighty-five million, three hundred seventy-two thousand, nine hundred sixty-five".