84194374377 has 16 divisors (see below), whose sum is σ = 114457038080. Its totient is φ = 55041265152.

The previous prime is 84194374361. The next prime is 84194374387. The reversal of 84194374377 is 77347349148.

It is not a de Polignac number, because 84194374377 - 2⁴ = 84194374361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84194374337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295473 + ... + 1358910.

It is an arithmetic number, because the mean of its divisors is an integer number (7153564880).

Almost surely, 2^84194374377 is an apocalyptic number.

It is an amenable number.

84194374377 is a deficient number, since it is larger than the sum of its proper divisors (30262663703).

84194374377 is a wasteful number, since it uses less digits than its factorization.

84194374377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654592.

The product of its digits is 14224896, while the sum is 57.

The spelling of 84194374377 in words is "eighty-four billion, one hundred ninety-four million, three hundred seventy-four thousand, three hundred seventy-seven".