84742324416 has 140 divisors (see below), whose sum is σ = 251418872320. Its totient is φ = 28223147520.

The previous prime is 84742324411. The next prime is 84742324423. The reversal of 84742324416 is 61442324748.

It is not an unprimeable number, because it can be changed into a prime (84742324411) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6623946 + ... + 6636726.

It is an arithmetic number, because the mean of its divisors is an integer number (1795849088).

Almost surely, 2^84742324416 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 84742324416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125709436160).

84742324416 is an abundant number, since it is smaller than the sum of its proper divisors (166676547904).

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

84742324416 is a wasteful number, since it uses less digits than its factorization.

84742324416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14084 (or 14065 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 45.

The spelling of 84742324416 in words is "eighty-four billion, seven hundred forty-two million, three hundred twenty-four thousand, four hundred sixteen".