1568112745 has 16 divisors (see below), whose sum is σ = 1991215872. Its totient is φ = 1183040320.

The previous prime is 1568112739. The next prime is 1568112761. The reversal of 1568112745 is 5472118651.

It is not a de Polignac number, because 1568112745 - 2⁹ = 1568112233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1568112698 and 1568112707.

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, 87862 + ... + 104191.

It is an arithmetic number, because the mean of its divisors is an integer number (124450992).

Almost surely, 2^1568112745 is an apocalyptic number.

It is an amenable number.

1568112745 is a deficient number, since it is larger than the sum of its proper divisors (423103127).

1568112745 is a wasteful number, since it uses less digits than its factorization.

1568112745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192152.

The product of its digits is 67200, while the sum is 40.

The square root of 1568112745 is about 39599.4033414646. The cubic root of 1568112745 is about 1161.7849909241.

The spelling of 1568112745 in words is "one billion, five hundred sixty-eight million, one hundred twelve thousand, seven hundred forty-five".