76739966220 has 48 divisors (see below), whose sum is σ = 227511432288. Its totient is φ = 19260226560.

The previous prime is 76739966159. The next prime is 76739966227. The reversal of 76739966220 is 2266993767.

It is not an unprimeable number, because it can be changed into a prime (76739966227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37616611 + ... + 37618650.

It is an arithmetic number, because the mean of its divisors is an integer number (4739821506).

Almost surely, 2^76739966220 is an apocalyptic number.

It is an amenable number.

76739966220 is an abundant number, since it is smaller than the sum of its proper divisors (150771466068).

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

76739966220 is a wasteful number, since it uses less digits than its factorization.

76739966220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75235290 (or 75235288 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 57.

The spelling of 76739966220 in words is "seventy-six billion, seven hundred thirty-nine million, nine hundred sixty-six thousand, two hundred twenty".