32020854993 has 6 divisors (see below), whose sum is σ = 46252346114. Its totient is φ = 21347236656.

The previous prime is 32020854973. The next prime is 32020855033. The reversal of 32020854993 is 39945802023.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19229923584 + 12790931409 = 138672^2 + 113097^2 .

It is not a de Polignac number, because 32020854993 - 2¹⁶ = 32020789457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32020854953) 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, 1778936380 + ... + 1778936397.

Almost surely, 2^32020854993 is an apocalyptic number.

It is an amenable number.

32020854993 is a deficient number, since it is larger than the sum of its proper divisors (14231491121).

32020854993 is a wasteful number, since it uses less digits than its factorization.

32020854993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557872783 (or 3557872780 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 32020854993 in words is "thirty-two billion, twenty million, eight hundred fifty-four thousand, nine hundred ninety-three".