32980378991 has 24 divisors (see below), whose sum is σ = 38513101536. Its totient is φ = 28159971840.

The previous prime is 32980378973. The next prime is 32980378997. The reversal of 32980378991 is 19987308923.

It is not a de Polignac number, because 32980378991 - 2¹⁰ = 32980377967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32980378991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32980378997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18558695 + ... + 18560471.

It is an arithmetic number, because the mean of its divisors is an integer number (1604712564).

Almost surely, 2^32980378991 is an apocalyptic number.

32980378991 is a deficient number, since it is larger than the sum of its proper divisors (5532722545).

32980378991 is a wasteful number, since it uses less digits than its factorization.

32980378991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039 (or 3032 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 59.

The spelling of 32980378991 in words is "thirty-two billion, nine hundred eighty million, three hundred seventy-eight thousand, nine hundred ninety-one".