2644315127902 has 16 divisors (see below), whose sum is σ = 4533163647840. Its totient is φ = 1133264911968.

The previous prime is 2644315127897. The next prime is 2644315127933. The reversal of 2644315127902 is 2097215134462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236124 + ... + 2311792.

It is an arithmetic number, because the mean of its divisors is an integer number (283322727990).

Almost surely, 2^{2644315127902} is an apocalyptic number.

2644315127902 is a deficient number, since it is larger than the sum of its proper divisors (1888848519938).

2644315127902 is a wasteful number, since it uses less digits than its factorization.

2644315127902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166675.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 2644315127902 in words is "two trillion, six hundred forty-four billion, three hundred fifteen million, one hundred twenty-seven thousand, nine hundred two".