76819441800 has 48 divisors (see below), whose sum is σ = 238140271440. Its totient is φ = 20485184320.

The previous prime is 76819441753. The next prime is 76819441807. The reversal of 76819441800 is 814491867.

It is a self number, because there is not a number n which added to its sum of digits gives 76819441800.

It is not an unprimeable number, because it can be changed into a prime (76819441807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64015602 + ... + 64016801.

It is an arithmetic number, because the mean of its divisors is an integer number (4961255655).

Almost surely, 2^76819441800 is an apocalyptic number.

It is an amenable number.

76819441800 is an abundant number, since it is smaller than the sum of its proper divisors (161320829640).

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

76819441800 is a wasteful number, since it uses less digits than its factorization.

76819441800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128032422 (or 128032413 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 76819441800 in words is "seventy-six billion, eight hundred nineteen million, four hundred forty-one thousand, eight hundred".