3156450223645 has 32 divisors (see below), whose sum is σ = 3813294506112. Its totient is φ = 2508191465472.

The previous prime is 3156450223631. The next prime is 3156450223657. The reversal of 3156450223645 is 5463220546513.

It is a cyclic number.

It is not a de Polignac number, because 3156450223645 - 2⁷ = 3156450223517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3156450223595 and 3156450223604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 774967329 + ... + 774971401.

It is an arithmetic number, because the mean of its divisors is an integer number (119165453316).

Almost surely, 2^{3156450223645} is an apocalyptic number.

It is an amenable number.

3156450223645 is a deficient number, since it is larger than the sum of its proper divisors (656844282467).

3156450223645 is a wasteful number, since it uses less digits than its factorization.

3156450223645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5901.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 3156450223645 in words is "three trillion, one hundred fifty-six billion, four hundred fifty million, two hundred twenty-three thousand, six hundred forty-five".