32406340898021 has 16 divisors (see below), whose sum is σ = 32514473041344. Its totient is φ = 32298409148544.

The previous prime is 32406340898017. The next prime is 32406340898119. The reversal of 32406340898021 is 12089804360423.

It is a cyclic number.

It is not a de Polignac number, because 32406340898021 - 2² = 32406340898017 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 (32406340898521) 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, 2899371785 + ... + 2899382961.

It is an arithmetic number, because the mean of its divisors is an integer number (2032154565084).

Almost surely, 2^{32406340898021} is an apocalyptic number.

It is an amenable number.

32406340898021 is a deficient number, since it is larger than the sum of its proper divisors (108132143323).

32406340898021 is a wasteful number, since it uses less digits than its factorization.

32406340898021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19300.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 32406340898021 in words is "thirty-two trillion, four hundred six billion, three hundred forty million, eight hundred ninety-eight thousand, twenty-one".