6481027373564 has 24 divisors (see below), whose sum is σ = 11502219552768. Its totient is φ = 3194684311280.

The previous prime is 6481027373563. The next prime is 6481027373617. The reversal of 6481027373564 is 4653737201846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481027373563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4215929 + ... + 5544015.

It is an arithmetic number, because the mean of its divisors is an integer number (479259148032).

Almost surely, 2^{6481027373564} is an apocalyptic number.

It is an amenable number.

6481027373564 is a deficient number, since it is larger than the sum of its proper divisors (5021192179204).

6481027373564 is a wasteful number, since it uses less digits than its factorization.

6481027373564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345345 (or 1345343 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 6481027373564 in words is "six trillion, four hundred eighty-one billion, twenty-seven million, three hundred seventy-three thousand, five hundred sixty-four".