84942310824 has 80 divisors (see below), whose sum is σ = 271905295200. Its totient is φ = 24269230368.

The previous prime is 84942310819. The next prime is 84942310837. The reversal of 84942310824 is 42801324948.

It is a self number, because there is not a number n which added to its sum of digits gives 84942310824.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9358594 + ... + 9367665.

It is an arithmetic number, because the mean of its divisors is an integer number (3398816190).

Almost surely, 2^84942310824 is an apocalyptic number.

84942310824 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

84942310824 is an abundant number, since it is smaller than the sum of its proper divisors (186962984376).

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

84942310824 is a wasteful number, since it uses less digits than its factorization.

84942310824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18726284 (or 18726271 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 84942310824 in words is "eighty-four billion, nine hundred forty-two million, three hundred ten thousand, eight hundred twenty-four".