1656364313201 has 8 divisors (see below), whose sum is σ = 1825260138240. Its totient is φ = 1493394657552.

The previous prime is 1656364313167. The next prime is 1656364313237. The reversal of 1656364313201 is 1023134636561.

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 1656364313201 - 2¹⁴ = 1656364296817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1656364313251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1481541761 + ... + 1481542878.

It is an arithmetic number, because the mean of its divisors is an integer number (228157517280).

Almost surely, 2^{1656364313201} is an apocalyptic number.

It is an amenable number.

1656364313201 is a deficient number, since it is larger than the sum of its proper divisors (168895825039).

1656364313201 is a wasteful number, since it uses less digits than its factorization.

1656364313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963084695.

The product of its (nonzero) digits is 233280, while the sum is 41.

Adding to 1656364313201 its reverse (1023134636561), we get a palindrome (2679498949762).

The spelling of 1656364313201 in words is "one trillion, six hundred fifty-six billion, three hundred sixty-four million, three hundred thirteen thousand, two hundred one".