84345442364 has 6 divisors (see below), whose sum is σ = 147604524144. Its totient is φ = 42172721180.

The previous prime is 84345442327. The next prime is 84345442397. The reversal of 84345442364 is 46324454348.

It is a super-2 number, since 2×84345442364² (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 as a sum of consecutive naturals, namely, 10543180292 + ... + 10543180299.

It is an arithmetic number, because the mean of its divisors is an integer number (24600754024).

Almost surely, 2^84345442364 is an apocalyptic number.

It is an amenable number.

84345442364 is a deficient number, since it is larger than the sum of its proper divisors (63259081780).

84345442364 is a wasteful number, since it uses less digits than its factorization.

84345442364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21086360595 (or 21086360593 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 47.

The spelling of 84345442364 in words is "eighty-four billion, three hundred forty-five million, four hundred forty-two thousand, three hundred sixty-four".