32194938401 has 8 divisors (see below), whose sum is σ = 32274433800. Its totient is φ = 32115478528.

The previous prime is 32194938397. The next prime is 32194938421. The reversal of 32194938401 is 10483949123.

It can be written as a sum of positive squares in 4 ways, for example, as 3466383376 + 28728555025 = 58876^2 + 169495^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 32194938401 - 2² = 32194938397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32194938421) 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, 3073565 + ... + 3084021.

It is an arithmetic number, because the mean of its divisors is an integer number (4034304225).

Almost surely, 2^32194938401 is an apocalyptic number.

It is an amenable number.

32194938401 is a deficient number, since it is larger than the sum of its proper divisors (79495399).

32194938401 is a wasteful number, since it uses less digits than its factorization.

32194938401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17763.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 32194938401 in words is "thirty-two billion, one hundred ninety-four million, nine hundred thirty-eight thousand, four hundred one".