84102492270 has 16 divisors (see below), whose sum is σ = 201845981520. Its totient is φ = 22427331264.

The previous prime is 84102492233. The next prime is 84102492311. The reversal of 84102492270 is 7229420148.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1401708175 + ... + 1401708234.

It is an arithmetic number, because the mean of its divisors is an integer number (12615373845).

Almost surely, 2^84102492270 is an apocalyptic number.

84102492270 is an abundant number, since it is smaller than the sum of its proper divisors (117743489250).

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

84102492270 is a wasteful number, since it uses less digits than its factorization.

84102492270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803416419.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 84102492270 in words is "eighty-four billion, one hundred two million, four hundred ninety-two thousand, two hundred seventy".