316253445066641 has 4 divisors (see below), whose sum is σ = 316267473987072. Its totient is φ = 316239416146212.

The previous prime is 316253445066593. The next prime is 316253445066673. The reversal of 316253445066641 is 146660544352613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 316253445066641 - 2²² = 316253440872337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316253445066841) 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, 7014426401 + ... + 7014471486.

It is an arithmetic number, because the mean of its divisors is an integer number (79066868496768).

Almost surely, 2^{316253445066641} is an apocalyptic number.

It is an amenable number.

316253445066641 is a deficient number, since it is larger than the sum of its proper divisors (14028920431).

316253445066641 is a wasteful number, since it uses less digits than its factorization.

316253445066641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14028920430.

The product of its (nonzero) digits is 37324800, while the sum is 56.

The spelling of 316253445066641 in words is "three hundred sixteen trillion, two hundred fifty-three billion, four hundred forty-five million, sixty-six thousand, six hundred forty-one".