32754680639 has 2 divisors, whose sum is σ = 32754680640. Its totient is φ = 32754680638.

The previous prime is 32754680611. The next prime is 32754680687. The reversal of 32754680639 is 93608645723.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32754680639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32754680039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16377340319 + 16377340320.

It is an arithmetic number, because the mean of its divisors is an integer number (16377340320).

Almost surely, 2^32754680639 is an apocalyptic number.

32754680639 is a deficient number, since it is larger than the sum of its proper divisors (1).

32754680639 is an equidigital number, since it uses as much as digits as its factorization.

32754680639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 32754680639 in words is "thirty-two billion, seven hundred fifty-four million, six hundred eighty thousand, six hundred thirty-nine".