656150056651 has 8 divisors (see below), whose sum is σ = 657371802384. Its totient is φ = 654928700160.

The previous prime is 656150056621. The next prime is 656150056673. The reversal of 656150056651 is 156650051656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 656150056651 - 2¹¹ = 656150054603 is a prime.

It is a super-2 number, since 2×656150056651² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (656150056621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3393360 + ... + 3581506.

It is an arithmetic number, because the mean of its divisors is an integer number (82171475298).

Almost surely, 2^656150056651 is an apocalyptic number.

656150056651 is a deficient number, since it is larger than the sum of its proper divisors (1221745733).

656150056651 is a wasteful number, since it uses less digits than its factorization.

656150056651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194621.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 656150056651 in words is "six hundred fifty-six billion, one hundred fifty million, fifty-six thousand, six hundred fifty-one".