6346405463641 has 4 divisors (see below), whose sum is σ = 6453971658000. Its totient is φ = 6238839269284.

The previous prime is 6346405463603. The next prime is 6346405463653. The reversal of 6346405463641 is 1463645046436.

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 6346405463641 - 2¹⁷ = 6346405332569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6346405463681) 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, 53783097091 + ... + 53783097208.

It is an arithmetic number, because the mean of its divisors is an integer number (1613492914500).

Almost surely, 2^{6346405463641} is an apocalyptic number.

It is an amenable number.

6346405463641 is a deficient number, since it is larger than the sum of its proper divisors (107566194359).

6346405463641 is a wasteful number, since it uses less digits than its factorization.

6346405463641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107566194358.

The product of its (nonzero) digits is 14929920, while the sum is 52.

The spelling of 6346405463641 in words is "six trillion, three hundred forty-six billion, four hundred five million, four hundred sixty-three thousand, six hundred forty-one".