1568113340 has 24 divisors (see below), whose sum is σ = 3294738720. Its totient is φ = 626921408.

The previous prime is 1568113291. The next prime is 1568113357. The reversal of 1568113340 is 433118651.

It is a super-3 number, since 3×1568113340³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1568113297 and 1568113306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21554 + ... + 60006.

It is an arithmetic number, because the mean of its divisors is an integer number (137280780).

Almost surely, 2^1568113340 is an apocalyptic number.

1568113340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1568113340 is an abundant number, since it is smaller than the sum of its proper divisors (1726625380).

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

1568113340 is a wasteful number, since it uses less digits than its factorization.

1568113340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40501 (or 40499 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1568113340 is about 39599.4108542034. The cubic root of 1568113340 is about 1161.7851378655.

The spelling of 1568113340 in words is "one billion, five hundred sixty-eight million, one hundred thirteen thousand, three hundred forty".