3126875813623 has 16 divisors (see below), whose sum is σ = 3147041509920. Its totient is φ = 3106756800000.

The previous prime is 3126875813609. The next prime is 3126875813629. The reversal of 3126875813623 is 3263185786213.

3126875813623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3126875813623 is a prime.

It is a super-2 number, since 2×3126875813623² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3126875813629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744314923 + ... + 744319123.

It is an arithmetic number, because the mean of its divisors is an integer number (196690094370).

Almost surely, 2^{3126875813623} is an apocalyptic number.

3126875813623 is a deficient number, since it is larger than the sum of its proper divisors (20165696297).

3126875813623 is a wasteful number, since it uses less digits than its factorization.

3126875813623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8658.

The product of its digits is 8709120, while the sum is 55.

The spelling of 3126875813623 in words is "three trillion, one hundred twenty-six billion, eight hundred seventy-five million, eight hundred thirteen thousand, six hundred twenty-three".