84712142004 has 96 divisors (see below), whose sum is σ = 227434561536. Its totient is φ = 24039296640.

The previous prime is 84712141999. The next prime is 84712142027. The reversal of 84712142004 is 40024121748.

It is a super-2 number, since 2×84712142004² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 13786957 + ... + 13793099.

It is an arithmetic number, because the mean of its divisors is an integer number (2369110016).

Almost surely, 2^84712142004 is an apocalyptic number.

84712142004 is a gapful number since it is divisible by the number (84) 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 84712142004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113717280768).

84712142004 is an abundant number, since it is smaller than the sum of its proper divisors (142722419532).

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

84712142004 is a wasteful number, since it uses less digits than its factorization.

84712142004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245 (or 7243 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The spelling of 84712142004 in words is "eighty-four billion, seven hundred twelve million, one hundred forty-two thousand, four".