84399452502 has 32 divisors (see below), whose sum is σ = 171635562240. Its totient is φ = 27660748320.

The previous prime is 84399452491. The next prime is 84399452537. The reversal of 84399452502 is 20525499348.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883863 + ... + 974685.

It is an arithmetic number, because the mean of its divisors is an integer number (5363611320).

Almost surely, 2^84399452502 is an apocalyptic number.

84399452502 is an abundant number, since it is smaller than the sum of its proper divisors (87236109738).

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

84399452502 is a wasteful number, since it uses less digits than its factorization.

84399452502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93428.

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 84399452502 in words is "eighty-four billion, three hundred ninety-nine million, four hundred fifty-two thousand, five hundred two".