84272760672 has 72 divisors (see below), whose sum is σ = 234994233096. Its totient is φ = 26438504448.

The previous prime is 84272760653. The next prime is 84272760673. The reversal of 84272760672 is 27606727248.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84272760673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1491013 + ... + 1546500.

It is an arithmetic number, because the mean of its divisors is an integer number (3263808793).

Almost surely, 2^84272760672 is an apocalyptic number.

It is an amenable number.

84272760672 is an abundant number, since it is smaller than the sum of its proper divisors (150721472424).

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

84272760672 is a wasteful number, since it uses less digits than its factorization.

84272760672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037560 (or 3037535 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 51.

The spelling of 84272760672 in words is "eighty-four billion, two hundred seventy-two million, seven hundred sixty thousand, six hundred seventy-two".