656011500466 has 16 divisors (see below), whose sum is σ = 1129417720704. Its totient is φ = 279941141664.

The previous prime is 656011500451. The next prime is 656011500499. The reversal of 656011500466 is 664005110656.

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, 100550310 + ... + 100556833.

It is an arithmetic number, because the mean of its divisors is an integer number (70588607544).

Almost surely, 2^656011500466 is an apocalyptic number.

656011500466 is a deficient number, since it is larger than the sum of its proper divisors (473406220238).

656011500466 is a wasteful number, since it uses less digits than its factorization.

656011500466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201107385.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 656011500466 in words is "six hundred fifty-six billion, eleven million, five hundred thousand, four hundred sixty-six".