84332940194 has 4 divisors (see below), whose sum is σ = 126499410294. Its totient is φ = 42166470096.

The previous prime is 84332940157. The next prime is 84332940253. The reversal of 84332940194 is 49104923348.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70646982025 + 13685958169 = 265795^2 + 116987^2 .

It is a super-2 number, since 2×84332940194² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21083235047 + ... + 21083235050.

Almost surely, 2^84332940194 is an apocalyptic number.

84332940194 is a deficient number, since it is larger than the sum of its proper divisors (42166470100).

84332940194 is a wasteful number, since it uses less digits than its factorization.

84332940194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42166470099.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 84332940194 in words is "eighty-four billion, three hundred thirty-two million, nine hundred forty thousand, one hundred ninety-four".