84136775360 has 224 divisors, whose sum is σ = 235353392640. Its totient is φ = 28306227200.

The previous prime is 84136775351. The next prime is 84136775383. The reversal of 84136775360 is 6357763148.

It is a junction number, because it is equal to n+sod(n) for n = 84136775299 and 84136775308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3518645 + ... + 3542475.

Almost surely, 2^84136775360 is an apocalyptic number.

84136775360 is a gapful number since it is divisible by the number (80) 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 84136775360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117676696320).

84136775360 is an abundant number, since it is smaller than the sum of its proper divisors (151216617280).

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

84136775360 is a wasteful number, since it uses less digits than its factorization.

84136775360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23935 (or 23925 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 84136775360 in words is "eighty-four billion, one hundred thirty-six million, seven hundred seventy-five thousand, three hundred sixty".