1652656066 has 32 divisors (see below), whose sum is σ = 2655645696. Its totient is φ = 769986000.

The previous prime is 1652656051. The next prime is 1652656067. The reversal of 1652656066 is 6606562561.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (1652656067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184921 + ... + 193651.

It is an arithmetic number, because the mean of its divisors is an integer number (82988928).

Almost surely, 2^1652656066 is an apocalyptic number.

1652656066 is a deficient number, since it is larger than the sum of its proper divisors (1002989630).

1652656066 is a wasteful number, since it uses less digits than its factorization.

1652656066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8878.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 1652656066 is about 40652.8727890170. The cubic root of 1652656066 is about 1182.2994675645.

The spelling of 1652656066 in words is "one billion, six hundred fifty-two million, six hundred fifty-six thousand, sixty-six".