32319919928939 has 4 divisors (see below), whose sum is σ = 32616432955920. Its totient is φ = 32023406901960.

The previous prime is 32319919928837. The next prime is 32319919928999. The reversal of 32319919928939 is 93982991991323.

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

It is a cyclic number.

It is not a de Polignac number, because 32319919928939 - 2¹⁶ = 32319919863403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32319919928939.

It is not an unprimeable number, because it can be changed into a prime (32319919928999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148256513327 + ... + 148256513544.

It is an arithmetic number, because the mean of its divisors is an integer number (8154108238980).

Almost surely, 2^{32319919928939} is an apocalyptic number.

32319919928939 is a deficient number, since it is larger than the sum of its proper divisors (296513026981).

32319919928939 is a wasteful number, since it uses less digits than its factorization.

32319919928939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296513026980.

The product of its digits is 459165024, while the sum is 77.

The spelling of 32319919928939 in words is "thirty-two trillion, three hundred nineteen billion, nine hundred nineteen million, nine hundred twenty-eight thousand, nine hundred thirty-nine".