76896974336 has 160 divisors (see below), whose sum is σ = 189481205760. Its totient is φ = 30359494656.

The previous prime is 76896974321. The next prime is 76896974359. The reversal of 76896974336 is 63347969867.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28279985 + ... + 28282703.

It is an arithmetic number, because the mean of its divisors is an integer number (1184257536).

Almost surely, 2^76896974336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76896974336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94740602880).

76896974336 is an abundant number, since it is smaller than the sum of its proper divisors (112584231424).

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

76896974336 is a wasteful number, since it uses less digits than its factorization.

76896974336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364 (or 3348 counting only the distinct ones).

The product of its digits is 246903552, while the sum is 68.

The spelling of 76896974336 in words is "seventy-six billion, eight hundred ninety-six million, nine hundred seventy-four thousand, three hundred thirty-six".