84107807899 has 8 divisors (see below), whose sum is σ = 88205702400. Its totient is φ = 80046666216.

The previous prime is 84107807893. The next prime is 84107807933. The reversal of 84107807899 is 99870870148.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84107807899 - 2⁵ = 84107807867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84107807893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9183517 + ... + 9192670.

It is an arithmetic number, because the mean of its divisors is an integer number (11025712800).

Almost surely, 2^84107807899 is an apocalyptic number.

84107807899 is a deficient number, since it is larger than the sum of its proper divisors (4097894501).

84107807899 is a wasteful number, since it uses less digits than its factorization.

84107807899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18376409.

The product of its (nonzero) digits is 8128512, while the sum is 61.

The spelling of 84107807899 in words is "eighty-four billion, one hundred seven million, eight hundred seven thousand, eight hundred ninety-nine".