32020319986 has 4 divisors (see below), whose sum is σ = 48030479982. Its totient is φ = 16010159992.

The previous prime is 32020319977. The next prime is 32020319987. The reversal of 32020319986 is 68991302023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31771280025 + 249039961 = 178245^2 + 15781^2 .

It is not an unprimeable number, because it can be changed into a prime (32020319987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8005079995 + ... + 8005079998.

Almost surely, 2^32020319986 is an apocalyptic number.

32020319986 is a deficient number, since it is larger than the sum of its proper divisors (16010159996).

32020319986 is a wasteful number, since it uses less digits than its factorization.

32020319986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16010159995.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 32020319986 in words is "thirty-two billion, twenty million, three hundred nineteen thousand, nine hundred eighty-six".