13326451406 has 16 divisors (see below), whose sum is σ = 20035896048. Its totient is φ = 6647836800.

The previous prime is 13326451381. The next prime is 13326451433. The reversal of 13326451406 is 60415462331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2049821 + ... + 2056311.

It is an arithmetic number, because the mean of its divisors is an integer number (1252243503).

Almost surely, 2^13326451406 is an apocalyptic number.

13326451406 is a deficient number, since it is larger than the sum of its proper divisors (6709444642).

13326451406 is a wasteful number, since it uses less digits than its factorization.

13326451406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8707.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 13326451406 in words is "thirteen billion, three hundred twenty-six million, four hundred fifty-one thousand, four hundred six".