2122373705639 has 24 divisors (see below), whose sum is σ = 2366614880784. Its totient is φ = 1901693763200.

The previous prime is 2122373705593. The next prime is 2122373705657. The reversal of 2122373705639 is 9365073732212.

It is a happy number.

It is not a de Polignac number, because 2122373705639 - 2²⁰ = 2122372657063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122373705939) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2134499 + ... + 2966619.

It is an arithmetic number, because the mean of its divisors is an integer number (98608953366).

Almost surely, 2^{2122373705639} is an apocalyptic number.

2122373705639 is a deficient number, since it is larger than the sum of its proper divisors (244241175145).

2122373705639 is a wasteful number, since it uses less digits than its factorization.

2122373705639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832447 (or 832436 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 50.

The spelling of 2122373705639 in words is "two trillion, one hundred twenty-two billion, three hundred seventy-three million, seven hundred five thousand, six hundred thirty-nine".