1656935164 has 12 divisors (see below), whose sum is σ = 2901321864. Its totient is φ = 827986064.

The previous prime is 1656935149. The next prime is 1656935171. The reversal of 1656935164 is 4615396561.

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, 112582 + ... + 126445.

It is an arithmetic number, because the mean of its divisors is an integer number (241776822).

Almost surely, 2^1656935164 is an apocalyptic number.

It is an amenable number.

1656935164 is a deficient number, since it is larger than the sum of its proper divisors (1244386700).

1656935164 is a wasteful number, since it uses less digits than its factorization.

1656935164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240764 (or 240762 counting only the distinct ones).

The product of its digits is 583200, while the sum is 46.

The square root of 1656935164 is about 40705.4684778348. The cubic root of 1656935164 is about 1183.3190011533.

The spelling of 1656935164 in words is "one billion, six hundred fifty-six million, nine hundred thirty-five thousand, one hundred sixty-four".