10321539994 has 8 divisors (see below), whose sum is σ = 15482823840. Its totient is φ = 5160598716.

The previous prime is 10321539989. The next prime is 10321540003. The reversal of 10321539994 is 49993512301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11907 + ... + 144169.

It is an arithmetic number, because the mean of its divisors is an integer number (1935352980).

Almost surely, 2^10321539994 is an apocalyptic number.

10321539994 is a deficient number, since it is larger than the sum of its proper divisors (5161283846).

10321539994 is a wasteful number, since it uses less digits than its factorization.

10321539994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171284.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 10321539994 in words is "ten billion, three hundred twenty-one million, five hundred thirty-nine thousand, nine hundred ninety-four".