42616258623 has 16 divisors (see below), whose sum is σ = 63156958560. Its totient is φ = 28401046848.

The previous prime is 42616258609. The next prime is 42616258667. The reversal of 42616258623 is 32685261624.

42616258623 is a `hidden beast` number, since 4 + 2 + 6 + 1 + 62 + 586 + 2 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-42616258623 is a prime.

It is a super-2 number, since 2×42616258623² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42616258673) 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, 191790 + ... + 349307.

It is an arithmetic number, because the mean of its divisors is an integer number (3947309910).

Almost surely, 2^42616258623 is an apocalyptic number.

42616258623 is a deficient number, since it is larger than the sum of its proper divisors (20540699937).

42616258623 is a wasteful number, since it uses less digits than its factorization.

42616258623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544023 (or 544017 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 42616258623 in words is "forty-two billion, six hundred sixteen million, two hundred fifty-eight thousand, six hundred twenty-three".