76848178680 has 512 divisors, whose sum is σ = 328991846400. Its totient is φ = 15508703232.

The previous prime is 76848178607. The next prime is 76848178681. The reversal of 76848178680 is 8687184867.

76848178680 is a `hidden beast` number, since 7 + 6 + 8 + 481 + 78 + 6 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76848178681) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2243442 + ... + 2277438.

It is an arithmetic number, because the mean of its divisors is an integer number (642562200).

Almost surely, 2^76848178680 is an apocalyptic number.

76848178680 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76848178680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164495923200).

76848178680 is an abundant number, since it is smaller than the sum of its proper divisors (252143667720).

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

76848178680 is a wasteful number, since it uses less digits than its factorization.

76848178680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34060 (or 34050 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 63.

The spelling of 76848178680 in words is "seventy-six billion, eight hundred forty-eight million, one hundred seventy-eight thousand, six hundred eighty".