84042862190 has 16 divisors (see below), whose sum is σ = 172888173792. Its totient is φ = 28814695584.

The previous prime is 84042862177. The next prime is 84042862207. The reversal of 84042862190 is 9126824048.

It is a super-2 number, since 2×84042862190² (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 7 ways as a sum of consecutive naturals, for example, 600306089 + ... + 600306228.

It is an arithmetic number, because the mean of its divisors is an integer number (10805510862).

Almost surely, 2^84042862190 is an apocalyptic number.

84042862190 is an abundant number, since it is smaller than the sum of its proper divisors (88845311602).

84042862190 is a wasteful number, since it uses less digits than its factorization.

84042862190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200612331.

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 84042862190 in words is "eighty-four billion, forty-two million, eight hundred sixty-two thousand, one hundred ninety".