84262949568 has 280 divisors, whose sum is σ = 291296852000. Its totient is φ = 24074620416.

The previous prime is 84262949489. The next prime is 84262949587. The reversal of 84262949568 is 86594926248.

84262949568 is a `hidden beast` number, since 8 + 4 + 2 + 6 + 29 + 49 + 568 = 666.

It is a super-2 number, since 2×84262949568² (a number of 23 digits) contains 22 as substring.

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

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, 1754418 + ... + 1801806.

It is an arithmetic number, because the mean of its divisors is an integer number (1040345900).

Almost surely, 2^84262949568 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 84262949568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145648426000).

84262949568 is an abundant number, since it is smaller than the sum of its proper divisors (207033902432).

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

84262949568 is an equidigital number, since it uses as much as digits as its factorization.

84262949568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47434 (or 47401 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 63.

The spelling of 84262949568 in words is "eighty-four billion, two hundred sixty-two million, nine hundred forty-nine thousand, five hundred sixty-eight".