642622414335 has 16 divisors (see below), whose sum is σ = 1121668214400. Its totient is φ = 311574503840.

The previous prime is 642622414319. The next prime is 642622414361. The reversal of 642622414335 is 533414226246.

It is a happy number.

It is not a de Polignac number, because 642622414335 - 2⁴ = 642622414319 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1947340485 + ... + 1947340814.

It is an arithmetic number, because the mean of its divisors is an integer number (70104263400).

Almost surely, 2^642622414335 is an apocalyptic number.

642622414335 is a deficient number, since it is larger than the sum of its proper divisors (479045800065).

642622414335 is a wasteful number, since it uses less digits than its factorization.

642622414335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894681318.

The product of its digits is 829440, while the sum is 42.

The spelling of 642622414335 in words is "six hundred forty-two billion, six hundred twenty-two million, four hundred fourteen thousand, three hundred thirty-five".