84512422470 has 128 divisors (see below), whose sum is σ = 233515892736. Its totient is φ = 19174928256.

The previous prime is 84512422469. The next prime is 84512422483. The reversal of 84512422470 is 7422421548.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37278277 + ... + 37280543.

It is an arithmetic number, because the mean of its divisors is an integer number (1824342912).

Almost surely, 2^84512422470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84512422470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116757946368).

84512422470 is an abundant number, since it is smaller than the sum of its proper divisors (149003470266).

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

84512422470 is a wasteful number, since it uses less digits than its factorization.

84512422470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514.

The product of its (nonzero) digits is 143360, while the sum is 39.

The spelling of 84512422470 in words is "eighty-four billion, five hundred twelve million, four hundred twenty-two thousand, four hundred seventy".