32778260383 has 4 divisors (see below), whose sum is σ = 35758102248. Its totient is φ = 29798418520.

The previous prime is 32778260363. The next prime is 32778260393. The reversal of 32778260383 is 38306287723.

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 32778260383 - 2⁵ = 32778260351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32778260353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489920916 + ... + 1489920937.

It is an arithmetic number, because the mean of its divisors is an integer number (8939525562).

Almost surely, 2^32778260383 is an apocalyptic number.

32778260383 is a deficient number, since it is larger than the sum of its proper divisors (2979841865).

32778260383 is a wasteful number, since it uses less digits than its factorization.

32778260383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979841864.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 32778260383 in words is "thirty-two billion, seven hundred seventy-eight million, two hundred sixty thousand, three hundred eighty-three".