32921344413 has 6 divisors (see below), whose sum is σ = 47553053054. Its totient is φ = 21947562936.

The previous prime is 32921344387. The next prime is 32921344453. The reversal of 32921344413 is 31444312923.

32921344413 is a `hidden beast` number, since 3 + 29 + 213 + 4 + 4 + 413 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31412954169 + 1508390244 = 177237^2 + 38838^2 .

It is not a de Polignac number, because 32921344413 - 2¹⁴ = 32921328029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32921344453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1828963570 + ... + 1828963587.

Almost surely, 2^32921344413 is an apocalyptic number.

It is an amenable number.

32921344413 is a deficient number, since it is larger than the sum of its proper divisors (14631708641).

32921344413 is a wasteful number, since it uses less digits than its factorization.

32921344413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657927163 (or 3657927160 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The spelling of 32921344413 in words is "thirty-two billion, nine hundred twenty-one million, three hundred forty-four thousand, four hundred thirteen".