76455313622320 has 20 divisors (see below), whose sum is σ = 177758604172080. Its totient is φ = 30582125448896.

The previous prime is 76455313622269. The next prime is 76455313622323. The reversal of 76455313622320 is 2322631355467.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (76455313622323) 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, 477845710060 + ... + 477845710219.

It is an arithmetic number, because the mean of its divisors is an integer number (8887930208604).

Almost surely, 2^{76455313622320} is an apocalyptic number.

It is an amenable number.

76455313622320 is an abundant number, since it is smaller than the sum of its proper divisors (101303290549760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76455313622320 is a wasteful number, since it uses less digits than its factorization.

76455313622320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955691420292 (or 955691420286 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 49.

Adding to 76455313622320 its reverse (2322631355467), we get a palindrome (78777944977787).

The spelling of 76455313622320 in words is "seventy-six trillion, four hundred fifty-five billion, three hundred thirteen million, six hundred twenty-two thousand, three hundred twenty".