20694783326 has 8 divisors (see below), whose sum is σ = 35476771440. Its totient is φ = 8869192848.

The previous prime is 20694783283. The next prime is 20694783331. The reversal of 20694783326 is 62338749602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739099391 + ... + 739099418.

It is an arithmetic number, because the mean of its divisors is an integer number (4434596430).

Almost surely, 2^20694783326 is an apocalyptic number.

20694783326 is a deficient number, since it is larger than the sum of its proper divisors (14781988114).

20694783326 is a wasteful number, since it uses less digits than its factorization.

20694783326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478198818.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 20694783326 in words is "twenty billion, six hundred ninety-four million, seven hundred eighty-three thousand, three hundred twenty-six".