76861846080 has 280 divisors, whose sum is σ = 287803010880. Its totient is φ = 19417605120.

The previous prime is 76861846063. The next prime is 76861846091. The reversal of 76861846080 is 8064816867.

It is a super-2 number, since 2×76861846080² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 414445 + ... + 570515.

It is an arithmetic number, because the mean of its divisors is an integer number (1027867896).

Almost surely, 2^76861846080 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 76861846080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143901505440).

76861846080 is an abundant number, since it is smaller than the sum of its proper divisors (210941164800).

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

76861846080 is a wasteful number, since it uses less digits than its factorization.

76861846080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156119 (or 156100 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 76861846080 in words is "seventy-six billion, eight hundred sixty-one million, eight hundred forty-six thousand, eighty".