6446230485081 has 16 divisors (see below), whose sum is σ = 8604399148800. Its totient is φ = 4292776793808.

The previous prime is 6446230485049. The next prime is 6446230485083. The reversal of 6446230485081 is 1805840326446.

It is not a de Polignac number, because 6446230485081 - 2⁵ = 6446230485049 is a prime.

It is a super-2 number, since 2×6446230485081² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6446230485083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10572930 + ... + 11165988.

It is an arithmetic number, because the mean of its divisors is an integer number (537774946800).

Almost surely, 2^{6446230485081} is an apocalyptic number.

It is an amenable number.

6446230485081 is a deficient number, since it is larger than the sum of its proper divisors (2158168663719).

6446230485081 is a wasteful number, since it uses less digits than its factorization.

6446230485081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597028.

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 6446230485081 in words is "six trillion, four hundred forty-six billion, two hundred thirty million, four hundred eighty-five thousand, eighty-one".