20896921462 has 8 divisors (see below), whose sum is σ = 31520496600. Its totient is φ = 10390089264.

The previous prime is 20896921439. The next prime is 20896921477. The reversal of 20896921462 is 26412969802.

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, 29185287 + ... + 29186002.

It is an arithmetic number, because the mean of its divisors is an integer number (3940062075).

Almost surely, 2^20896921462 is an apocalyptic number.

20896921462 is a deficient number, since it is larger than the sum of its proper divisors (10623575138).

20896921462 is a wasteful number, since it uses less digits than its factorization.

20896921462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58371470.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 20896921462 in words is "twenty billion, eight hundred ninety-six million, nine hundred twenty-one thousand, four hundred sixty-two".