3656316051043 has 4 divisors (see below), whose sum is σ = 3848753737960. Its totient is φ = 3463878364128.

The previous prime is 3656316051019. The next prime is 3656316051079. The reversal of 3656316051043 is 3401506136563.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3656316051043 - 2⁹ = 3656316050531 is a prime.

It is a super-2 number, since 2×3656316051043² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3656316051943) 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, 96218843430 + ... + 96218843467.

It is an arithmetic number, because the mean of its divisors is an integer number (962188434490).

Almost surely, 2^{3656316051043} is an apocalyptic number.

3656316051043 is a deficient number, since it is larger than the sum of its proper divisors (192437686917).

3656316051043 is a wasteful number, since it uses less digits than its factorization.

3656316051043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192437686916.

The product of its (nonzero) digits is 583200, while the sum is 43.

The spelling of 3656316051043 in words is "three trillion, six hundred fifty-six billion, three hundred sixteen million, fifty-one thousand, forty-three".