32290011938 has 18 divisors (see below), whose sum is σ = 49265702577. Its totient is φ = 15872709960.

The previous prime is 32290011913. The next prime is 32290011953. The reversal of 32290011938 is 83911009223.

It can be written as a sum of positive squares in 2 ways, for example, as 21872339449 + 10417672489 = 147893^2 + 102067^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=127063.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15500645 + ... + 15502727.

Almost surely, 2^32290011938 is an apocalyptic number.

32290011938 is a deficient number, since it is larger than the sum of its proper divisors (16975690639).

32290011938 is an frugal number, since it uses more digits than its factorization.

32290011938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

Multiplying 32290011938 by its product of nonzero digits (23328), we get a square (753261398489664 = 27445608²).

The spelling of 32290011938 in words is "thirty-two billion, two hundred ninety million, eleven thousand, nine hundred thirty-eight".