2623861408137 has 16 divisors (see below), whose sum is σ = 3579749345280. Its totient is φ = 1708749531792.

The previous prime is 2623861408127. The next prime is 2623861408187. The reversal of 2623861408137 is 7318041683262.

It is a happy number.

It is not a de Polignac number, because 2623861408137 - 2¹⁹ = 2623860883849 is a prime.

It is a super-2 number, since 2×2623861408137² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2623861408137.

It is not an unprimeable number, because it can be changed into a prime (2623861408127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17716837 + ... + 17864322.

It is an arithmetic number, because the mean of its divisors is an integer number (223734334080).

Almost surely, 2^{2623861408137} is an apocalyptic number.

It is an amenable number.

2623861408137 is a deficient number, since it is larger than the sum of its proper divisors (955887937143).

2623861408137 is a wasteful number, since it uses less digits than its factorization.

2623861408137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35581732.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 2623861408137 in words is "two trillion, six hundred twenty-three billion, eight hundred sixty-one million, four hundred eight thousand, one hundred thirty-seven".