6456313621027 has 4 divisors (see below), whose sum is σ = 6473622773200. Its totient is φ = 6439004468856.

The previous prime is 6456313621001. The next prime is 6456313621031. The reversal of 6456313621027 is 7201263136546.

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 6456313621027 - 2³¹ = 6454166137379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6456313601027) 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, 8654575527 + ... + 8654576272.

It is an arithmetic number, because the mean of its divisors is an integer number (1618405693300).

Almost surely, 2^{6456313621027} is an apocalyptic number.

6456313621027 is a deficient number, since it is larger than the sum of its proper divisors (17309152173).

6456313621027 is a wasteful number, since it uses less digits than its factorization.

6456313621027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17309152172.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 6456313621027 in words is "six trillion, four hundred fifty-six billion, three hundred thirteen million, six hundred twenty-one thousand, twenty-seven".