2638115314374 has 32 divisors (see below), whose sum is σ = 5457815919360. Its totient is φ = 849449525472.

The previous prime is 2638115314369. The next prime is 2638115314399. The reversal of 2638115314374 is 4734135118362.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 42715194 + ... + 42776909.

It is an arithmetic number, because the mean of its divisors is an integer number (170556747480).

Almost surely, 2^{2638115314374} is an apocalyptic number.

2638115314374 is an abundant number, since it is smaller than the sum of its proper divisors (2819700604986).

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

2638115314374 is a wasteful number, since it uses less digits than its factorization.

2638115314374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85492284.

The product of its digits is 1451520, while the sum is 48.

The spelling of 2638115314374 in words is "two trillion, six hundred thirty-eight billion, one hundred fifteen million, three hundred fourteen thousand, three hundred seventy-four".