1068117564 has 24 divisors (see below), whose sum is σ = 2533133008. Its totient is φ = 350202240.

The previous prime is 1068117553. The next prime is 1068117571. The reversal of 1068117564 is 4657118601.

It is a super-2 number, since 2×1068117564² = 2281750261050588192, which contains 22 as substring.

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, 728857 + ... + 730320.

Almost surely, 2^1068117564 is an apocalyptic number.

It is an amenable number.

1068117564 is an abundant number, since it is smaller than the sum of its proper divisors (1465015444).

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

1068117564 is a wasteful number, since it uses less digits than its factorization.

1068117564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459245 (or 1459243 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 1068117564 is about 32682.0679272288. The cubic root of 1068117564 is about 1022.2089650997.

The spelling of 1068117564 in words is "one billion, sixty-eight million, one hundred seventeen thousand, five hundred sixty-four".