1068615572 has 12 divisors (see below), whose sum is σ = 1871693376. Its totient is φ = 533846040.

The previous prime is 1068615557. The next prime is 1068615599. The reversal of 1068615572 is 2755168601.

It is a super-2 number, since 2×1068615572² = 2283878481441774368, 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 3 ways as a sum of consecutive naturals, for example, 110204 + ... + 119507.

It is an arithmetic number, because the mean of its divisors is an integer number (155974448).

Almost surely, 2^1068615572 is an apocalyptic number.

It is an amenable number.

1068615572 is a deficient number, since it is larger than the sum of its proper divisors (803077804).

1068615572 is a wasteful number, since it uses less digits than its factorization.

1068615572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230878 (or 230876 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 1068615572 is about 32689.6860186818. The cubic root of 1068615572 is about 1022.3678081468.

The spelling of 1068615572 in words is "one billion, sixty-eight million, six hundred fifteen thousand, five hundred seventy-two".