10446381671 has 16 divisors (see below), whose sum is σ = 11442625920. Its totient is φ = 9457986720.

The previous prime is 10446381667. The next prime is 10446381689. The reversal of 10446381671 is 17618364401.

It is a cyclic number.

It is not a de Polignac number, because 10446381671 - 2² = 10446381667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10446381611) 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, 3209681 + ... + 3212933.

It is an arithmetic number, because the mean of its divisors is an integer number (715164120).

Almost surely, 2^10446381671 is an apocalyptic number.

10446381671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10446381671 is a deficient number, since it is larger than the sum of its proper divisors (996244249).

10446381671 is a wasteful number, since it uses less digits than its factorization.

10446381671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 10446381671 in words is "ten billion, four hundred forty-six million, three hundred eighty-one thousand, six hundred seventy-one".