76810041216 has 48 divisors (see below), whose sum is σ = 221028897960. Its totient is φ = 25603346688.

The previous prime is 76810041197. The next prime is 76810041229. The reversal of 76810041216 is 61214001867.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33336540 + ... + 33338843.

Almost surely, 2^76810041216 is an apocalyptic number.

It is an amenable number.

76810041216 is an abundant number, since it is smaller than the sum of its proper divisors (144218856744).

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

76810041216 is a wasteful number, since it uses less digits than its factorization.

76810041216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66675403 (or 66675388 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 76810041216 in words is "seventy-six billion, eight hundred ten million, forty-one thousand, two hundred sixteen".