76730637882 has 16 divisors (see below), whose sum is σ = 153468760032. Its totient is φ = 25575631920.

The previous prime is 76730637871. The next prime is 76730637889. The reversal of 76730637882 is 28873603767.

It is a super-2 number, since 2×76730637882² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76730637889) 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, 173869 + ... + 428592.

It is an arithmetic number, because the mean of its divisors is an integer number (9591797502).

Almost surely, 2^76730637882 is an apocalyptic number.

76730637882 is an abundant number, since it is smaller than the sum of its proper divisors (76738122150).

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

76730637882 is a wasteful number, since it uses less digits than its factorization.

76730637882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623693.

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 76730637882 in words is "seventy-six billion, seven hundred thirty million, six hundred thirty-seven thousand, eight hundred eighty-two".