32002666993 has 4 divisors (see below), whose sum is σ = 34912000368. Its totient is φ = 29093333620.

The previous prime is 32002666987. The next prime is 32002667077. The reversal of 32002666993 is 39966620023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32002666993 - 2¹³ = 32002658801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32002366993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454666671 + ... + 1454666692.

It is an arithmetic number, because the mean of its divisors is an integer number (8728000092).

Almost surely, 2^32002666993 is an apocalyptic number.

It is an amenable number.

32002666993 is a deficient number, since it is larger than the sum of its proper divisors (2909333375).

32002666993 is a wasteful number, since it uses less digits than its factorization.

32002666993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909333374.

The product of its (nonzero) digits is 629856, while the sum is 46.

The spelling of 32002666993 in words is "thirty-two billion, two million, six hundred sixty-six thousand, nine hundred ninety-three".