84099586122 has 16 divisors (see below), whose sum is σ = 186887969280. Its totient is φ = 28033195356.

The previous prime is 84099586099. The next prime is 84099586127. The reversal of 84099586122 is 22168599048.

It is a happy number.

84099586122 is a `hidden beast` number, since 8 + 40 + 9 + 9 + 586 + 12 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1557399743 = 84099586122 / (8 + 4 + 0 + 9 + 9 + 5 + 8 + 6 + 1 + 2 + 2).

It is not an unprimeable number, because it can be changed into a prime (84099586127) 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, 778699818 + ... + 778699925.

It is an arithmetic number, because the mean of its divisors is an integer number (11680498080).

Almost surely, 2^84099586122 is an apocalyptic number.

84099586122 is an abundant number, since it is smaller than the sum of its proper divisors (102788383158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84099586122 is a wasteful number, since it uses less digits than its factorization.

84099586122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557399754 (or 1557399748 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 84099586122 in words is "eighty-four billion, ninety-nine million, five hundred eighty-six thousand, one hundred twenty-two".