84518184949632 has 192 divisors, whose sum is σ = 278534442700800. Its totient is φ = 24097638269952.

The previous prime is 84518184949613. The next prime is 84518184949651. The reversal of 84518184949632 is 23694948181548.

It is a happy number.

84518184949632 is a `hidden beast` number, since 8 + 4 + 5 + 1 + 8 + 18 + 494 + 96 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (84518184949613) and next prime (84518184949651).

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×84518184949632² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7077768 + ... + 14803079.

It is an arithmetic number, because the mean of its divisors is an integer number (1450700222400).

Almost surely, 2^{84518184949632} is an apocalyptic number.

It is an amenable number.

84518184949632 is an abundant number, since it is smaller than the sum of its proper divisors (194016257751168).

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

84518184949632 is a wasteful number, since it uses less digits than its factorization.

84518184949632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21881353 (or 21881338 counting only the distinct ones).

The product of its digits is 477757440, while the sum is 72.

The spelling of 84518184949632 in words is "eighty-four trillion, five hundred eighteen billion, one hundred eighty-four million, nine hundred forty-nine thousand, six hundred thirty-two".