656001233224366 has 16 divisors (see below), whose sum is σ = 1011710713377456. Its totient is φ = 318783876466176.

The previous prime is 656001233224307. The next prime is 656001233224387. The reversal of 656001233224366 is 663422332100656.

It is a super-2 number, since 2×656001233224366² (a number of 30 digits) 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 7 ways as a sum of consecutive naturals, for example, 4886857651 + ... + 4886991886.

It is an arithmetic number, because the mean of its divisors is an integer number (63231919586091).

Almost surely, 2^{656001233224366} is an apocalyptic number.

656001233224366 is a deficient number, since it is larger than the sum of its proper divisors (355709480153090).

656001233224366 is a wasteful number, since it uses less digits than its factorization.

656001233224366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9773850483.

The product of its (nonzero) digits is 5598720, while the sum is 49.

The spelling of 656001233224366 in words is "six hundred fifty-six trillion, one billion, two hundred thirty-three million, two hundred twenty-four thousand, three hundred sixty-six".