76976867892 has 48 divisors (see below), whose sum is σ = 184341890880. Its totient is φ = 24991963392.

The previous prime is 76976867861. The next prime is 76976867897. The reversal of 76976867892 is 29876867967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76976867897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466323 + ... + 609434.

It is an arithmetic number, because the mean of its divisors is an integer number (3840456060).

Almost surely, 2^76976867892 is an apocalyptic number.

It is an amenable number.

76976867892 is an abundant number, since it is smaller than the sum of its proper divisors (107365022988).

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

76976867892 is a wasteful number, since it uses less digits than its factorization.

76976867892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075920 (or 1075918 counting only the distinct ones).

The product of its digits is 768144384, while the sum is 75.

Adding to 76976867892 its sum of digits (75), we get a palindrome (76976867967).

The spelling of 76976867892 in words is "seventy-six billion, nine hundred seventy-six million, eight hundred sixty-seven thousand, eight hundred ninety-two".