32777988923 has 2 divisors, whose sum is σ = 32777988924. Its totient is φ = 32777988922.

The previous prime is 32777988889. The next prime is 32777989033. The reversal of 32777988923 is 32988977723.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32777988923 - 2¹⁰ = 32777987899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32777988923.

It is not a weakly prime, because it can be changed into another prime (32777918923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16388994461 + 16388994462.

It is an arithmetic number, because the mean of its divisors is an integer number (16388994462).

Almost surely, 2^32777988923 is an apocalyptic number.

32777988923 is a deficient number, since it is larger than the sum of its proper divisors (1).

32777988923 is an equidigital number, since it uses as much as digits as its factorization.

32777988923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64012032, while the sum is 65.

The spelling of 32777988923 in words is "thirty-two billion, seven hundred seventy-seven million, nine hundred eighty-eight thousand, nine hundred twenty-three".