76653800874 has 128 divisors (see below), whose sum is σ = 201212313600. Its totient is φ = 21167593920.

The previous prime is 76653800813. The next prime is 76653800911. The reversal of 76653800874 is 47800835667.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 76653800874.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 10272957 + ... + 10280415.

It is an arithmetic number, because the mean of its divisors is an integer number (1571971200).

Almost surely, 2^76653800874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76653800874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100606156800).

76653800874 is an abundant number, since it is smaller than the sum of its proper divisors (124558512726).

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

76653800874 is a wasteful number, since it uses less digits than its factorization.

76653800874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8385 (or 8379 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 76653800874 in words is "seventy-six billion, six hundred fifty-three million, eight hundred thousand, eight hundred seventy-four".