76364646368 has 48 divisors (see below), whose sum is σ = 156958010496. Its totient is φ = 36503955840.

The previous prime is 76364646367. The next prime is 76364646383. The reversal of 76364646368 is 86364646367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76364646361) 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, 1508183 + ... + 1557993.

It is an arithmetic number, because the mean of its divisors is an integer number (3269958552).

Almost surely, 2^76364646368 is an apocalyptic number.

It is an amenable number.

76364646368 is an abundant number, since it is smaller than the sum of its proper divisors (80593364128).

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

76364646368 is a wasteful number, since it uses less digits than its factorization.

76364646368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51927 (or 51919 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 59.

Subtracting 76364646368 from its reverse (86364646367), we obtain a palindrome (9999999999).

The spelling of 76364646368 in words is "seventy-six billion, three hundred sixty-four million, six hundred forty-six thousand, three hundred sixty-eight".