20674903327 has 16 divisors (see below), whose sum is σ = 22907396512. Its totient is φ = 18535962240.

The previous prime is 20674903321. The next prime is 20674903339. The reversal of 20674903327 is 72330947602.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20674903327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20674903321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237013 + ... + 312289.

It is an arithmetic number, because the mean of its divisors is an integer number (1431712282).

Almost surely, 2^20674903327 is an apocalyptic number.

20674903327 is a deficient number, since it is larger than the sum of its proper divisors (2232493185).

20674903327 is a wasteful number, since it uses less digits than its factorization.

20674903327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75898.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 20674903327 in words is "twenty billion, six hundred seventy-four million, nine hundred three thousand, three hundred twenty-seven".