42626544815259 has 12 divisors (see below), whose sum is σ = 61984908570000. Its totient is φ = 28226973747024.

The previous prime is 42626544815177. The next prime is 42626544815317. The reversal of 42626544815259 is 95251844562624.

42626544815259 is a `hidden beast` number, since 4 + 2 + 6 + 2 + 6 + 54 + 481 + 52 + 59 = 666.

It is not a de Polignac number, because 42626544815259 - 2¹⁵ = 42626544782491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42626544815196 and 42626544815205.

It is not an unprimeable number, because it can be changed into a prime (42626544815159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15893564959 + ... + 15893567640.

It is an arithmetic number, because the mean of its divisors is an integer number (5165409047500).

Almost surely, 2^{42626544815259} is an apocalyptic number.

42626544815259 is a deficient number, since it is larger than the sum of its proper divisors (19358363754741).

42626544815259 is a wasteful number, since it uses less digits than its factorization.

42626544815259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31787132754 (or 31787132751 counting only the distinct ones).

The product of its digits is 165888000, while the sum is 63.

The spelling of 42626544815259 in words is "forty-two trillion, six hundred twenty-six billion, five hundred forty-four million, eight hundred fifteen thousand, two hundred fifty-nine".