84279750318 has 64 divisors (see below), whose sum is σ = 188606880000. Its totient is φ = 27896169312.

The previous prime is 84279750301. The next prime is 84279750337. The reversal of 84279750318 is 81305797248.

It is a happy number.

84279750318 is a `hidden beast` number, since 8 + 4 + 279 + 7 + 50 + 318 = 666.

It is a super-2 number, since 2×84279750318² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4450033 + ... + 4468931.

It is an arithmetic number, because the mean of its divisors is an integer number (2946982500).

Almost surely, 2^84279750318 is an apocalyptic number.

84279750318 is an abundant number, since it is smaller than the sum of its proper divisors (104327129682).

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

84279750318 is a wasteful number, since it uses less digits than its factorization.

84279750318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19486 (or 19480 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 84279750318 in words is "eighty-four billion, two hundred seventy-nine million, seven hundred fifty thousand, three hundred eighteen".