2639491226084 has 12 divisors (see below), whose sum is σ = 4619191492608. Its totient is φ = 1319722228200.

The previous prime is 2639491226027. The next prime is 2639491226089. The reversal of 2639491226084 is 4806221949362.

It is not an unprimeable number, because it can be changed into a prime (2639491226089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5591012 + ... + 6044699.

It is an arithmetic number, because the mean of its divisors is an integer number (384932624384).

Almost surely, 2^{2639491226084} is an apocalyptic number.

It is an amenable number.

2639491226084 is a deficient number, since it is larger than the sum of its proper divisors (1979700266524).

2639491226084 is a wasteful number, since it uses less digits than its factorization.

2639491226084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11692426 (or 11692424 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 2639491226084 in words is "two trillion, six hundred thirty-nine billion, four hundred ninety-one million, two hundred twenty-six thousand, eighty-four".