84315358215 has 128 divisors (see below), whose sum is σ = 169052405760. Its totient is φ = 39501302400.

The previous prime is 84315358157. The next prime is 84315358241. The reversal of 84315358215 is 51285351348.

84315358215 is a `hidden beast` number, since 8 + 4 + 3 + 1 + 53 + 582 + 15 = 666.

It is not a de Polignac number, because 84315358215 - 2¹³ = 84315350023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 48934344 + ... + 48936066.

It is an arithmetic number, because the mean of its divisors is an integer number (1320721920).

Almost surely, 2^84315358215 is an apocalyptic number.

84315358215 is an abundant number, since it is smaller than the sum of its proper divisors (84737047545).

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

84315358215 is a wasteful number, since it uses less digits than its factorization.

84315358215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842 (or 2836 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The spelling of 84315358215 in words is "eighty-four billion, three hundred fifteen million, three hundred fifty-eight thousand, two hundred fifteen".