1568940437022 has 32 divisors (see below), whose sum is σ = 3662450629632. Its totient is φ = 438731063904.

The previous prime is 1568940437011. The next prime is 1568940437041. The reversal of 1568940437022 is 2207340498651.

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, 397399353 + ... + 397403300.

It is an arithmetic number, because the mean of its divisors is an integer number (114451582176).

It is a 1-persistent number, because it is pandigital, but 2⋅1568940437022 = 3137880874044 is not.

Almost surely, 2^{1568940437022} is an apocalyptic number.

1568940437022 is an abundant number, since it is smaller than the sum of its proper divisors (2093510192610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1568940437022 is a wasteful number, since it uses less digits than its factorization.

1568940437022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794802712.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 1568940437022 in words is "one trillion, five hundred sixty-eight billion, nine hundred forty million, four hundred thirty-seven thousand, twenty-two".