84923512299 has 6 divisors (see below), whose sum is σ = 122667295556. Its totient is φ = 56615674860.

The previous prime is 84923512277. The next prime is 84923512307. The reversal of 84923512299 is 99221532948.

84923512299 is a `hidden beast` number, since 84 + 9 + 23 + 512 + 29 + 9 = 666.

It is not a de Polignac number, because 84923512299 - 2²¹ = 84921415147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84923512229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4717972897 + ... + 4717972914.

Almost surely, 2^84923512299 is an apocalyptic number.

84923512299 is a deficient number, since it is larger than the sum of its proper divisors (37743783257).

84923512299 is a wasteful number, since it uses less digits than its factorization.

84923512299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9435945817 (or 9435945814 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The spelling of 84923512299 in words is "eighty-four billion, nine hundred twenty-three million, five hundred twelve thousand, two hundred ninety-nine".