84126663264 has 48 divisors (see below), whose sum is σ = 252379991808. Its totient is φ = 24036189312.

The previous prime is 84126663221. The next prime is 84126663281. The reversal of 84126663264 is 46236662148.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62593572 + ... + 62594915.

It is an arithmetic number, because the mean of its divisors is an integer number (5257916496).

Almost surely, 2^84126663264 is an apocalyptic number.

84126663264 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

84126663264 is an abundant number, since it is smaller than the sum of its proper divisors (168253328544).

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

84126663264 is a wasteful number, since it uses less digits than its factorization.

84126663264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125188507 (or 125188499 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 48.

The spelling of 84126663264 in words is "eighty-four billion, one hundred twenty-six million, six hundred sixty-three thousand, two hundred sixty-four".