1656345006 has 12 divisors (see below), whose sum is σ = 3588747552. Its totient is φ = 552114996.

The previous prime is 1656344999. The next prime is 1656345059. The reversal of 1656345006 is 6005436561.

1656345006 is a `hidden beast` number, since 16 + 5 + 634 + 5 + 0 + 0 + 6 = 666.

It is a super-2 number, since 2×1656345006² = 5486957557802280072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46009566 + ... + 46009601.

It is an arithmetic number, because the mean of its divisors is an integer number (299062296).

Almost surely, 2^1656345006 is an apocalyptic number.

1656345006 is an abundant number, since it is smaller than the sum of its proper divisors (1932402546).

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

1656345006 is a wasteful number, since it uses less digits than its factorization.

1656345006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92019175 (or 92019172 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 1656345006 is about 40698.2187079484. The cubic root of 1656345006 is about 1183.1784951320.

The spelling of 1656345006 in words is "one billion, six hundred fifty-six million, three hundred forty-five thousand, six".