2638875001319 has 2 divisors, whose sum is σ = 2638875001320. Its totient is φ = 2638875001318.

The previous prime is 2638875001313. The next prime is 2638875001339. The reversal of 2638875001319 is 9131005788362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2638875001319 - 2²⁸ = 2638606565863 is a prime.

It is a super-2 number, since 2×2638875001319² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2638875001313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1319437500659 + 1319437500660.

It is an arithmetic number, because the mean of its divisors is an integer number (1319437500660).

Almost surely, 2^{2638875001319} is an apocalyptic number.

2638875001319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2638875001319 is an equidigital number, since it uses as much as digits as its factorization.

2638875001319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 2638875001319 in words is "two trillion, six hundred thirty-eight billion, eight hundred seventy-five million, one thousand, three hundred nineteen".