84374038501894 has 16 divisors (see below), whose sum is σ = 127814317927920. Its totient is φ = 41771288878720.

The previous prime is 84374038501871. The next prime is 84374038501939. The reversal of 84374038501894 is 49810583047348.

It is a super-2 number, since 2×84374038501894² (a number of 29 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, 505671247 + ... + 505838074.

It is an arithmetic number, because the mean of its divisors is an integer number (7988394870495).

Almost surely, 2^{84374038501894} is an apocalyptic number.

84374038501894 is a deficient number, since it is larger than the sum of its proper divisors (43440279426026).

84374038501894 is a wasteful number, since it uses less digits than its factorization.

84374038501894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011509735.

The product of its (nonzero) digits is 92897280, while the sum is 64.

The spelling of 84374038501894 in words is "eighty-four trillion, three hundred seventy-four billion, thirty-eight million, five hundred one thousand, eight hundred ninety-four".