76278411504 has 120 divisors (see below), whose sum is σ = 224498881152. Its totient is φ = 25067931840.

The previous prime is 76278411499. The next prime is 76278411523. The reversal of 76278411504 is 40511487267.

76278411504 is a `hidden beast` number, since 7 + 62 + 7 + 84 + 1 + 1 + 504 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 76278411504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137887 + ... + 414209.

Almost surely, 2^76278411504 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 76278411504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112249440576).

76278411504 is an abundant number, since it is smaller than the sum of its proper divisors (148220469648).

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

76278411504 is a wasteful number, since it uses less digits than its factorization.

76278411504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276417 (or 276399 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 76278411504 in words is "seventy-six billion, two hundred seventy-eight million, four hundred eleven thousand, five hundred four".