32981438692 has 6 divisors (see below), whose sum is σ = 57717517718. Its totient is φ = 16490719344.

The previous prime is 32981438689. The next prime is 32981438713. The reversal of 32981438692 is 29683418923.

It can be written as a sum of positive squares in only one way, i.e., 32748693156 + 232745536 = 180966^2 + 15256^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4122679833 + ... + 4122679840.

Almost surely, 2^32981438692 is an apocalyptic number.

It is an amenable number.

32981438692 is a deficient number, since it is larger than the sum of its proper divisors (24736079026).

32981438692 is a wasteful number, since it uses less digits than its factorization.

32981438692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8245359677 (or 8245359675 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 55.

The spelling of 32981438692 in words is "thirty-two billion, nine hundred eighty-one million, four hundred thirty-eight thousand, six hundred ninety-two".