84631293056 has 16 divisors (see below), whose sum is σ = 168601404390. Its totient is φ = 42315646464.

The previous prime is 84631293049. The next prime is 84631293073. The reversal of 84631293056 is 65039213648.

It can be written as a sum of positive squares in only one way, i.e., 70641134656 + 13990158400 = 265784^2 + 118280^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 84631293056.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330590861 + ... + 330591116.

Almost surely, 2^84631293056 is an apocalyptic number.

It is an amenable number.

84631293056 is a deficient number, since it is larger than the sum of its proper divisors (83970111334).

84631293056 is an equidigital number, since it uses as much as digits as its factorization.

84631293056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661181991 (or 661181979 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 84631293056 in words is "eighty-four billion, six hundred thirty-one million, two hundred ninety-three thousand, fifty-six".