3656364251051 has 4 divisors (see below), whose sum is σ = 3656495977992. Its totient is φ = 3656232524112.

The previous prime is 3656364251027. The next prime is 3656364251069. The reversal of 3656364251051 is 1501524636563.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3656364251051 is a prime.

It is a super-3 number, since 3×3656364251051³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3656364250987 and 3656364251005.

It is not an unprimeable number, because it can be changed into a prime (3656361251051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65821826 + ... + 65877351.

It is an arithmetic number, because the mean of its divisors is an integer number (914123994498).

Almost surely, 2^{3656364251051} is an apocalyptic number.

3656364251051 is a deficient number, since it is larger than the sum of its proper divisors (131726941).

3656364251051 is a wasteful number, since it uses less digits than its factorization.

3656364251051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131726940.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 3656364251051 in words is "three trillion, six hundred fifty-six billion, three hundred sixty-four million, two hundred fifty-one thousand, fifty-one".