76168689828 has 96 divisors (see below), whose sum is σ = 233243888640. Its totient is φ = 18742803840.

The previous prime is 76168689827. The next prime is 76168689899. The reversal of 76168689828 is 82898686167.

It is a super-2 number, since 2×76168689828² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76168689827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2151751 + ... + 2186862.

It is an arithmetic number, because the mean of its divisors is an integer number (2429623840).

Almost surely, 2^76168689828 is an apocalyptic number.

It is an amenable number.

76168689828 is an abundant number, since it is smaller than the sum of its proper divisors (157075198812).

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

76168689828 is a wasteful number, since it uses less digits than its factorization.

76168689828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338657 (or 4338655 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 69.

The spelling of 76168689828 in words is "seventy-six billion, one hundred sixty-eight million, six hundred eighty-nine thousand, eight hundred twenty-eight".