20848140968774 has 8 divisors (see below), whose sum is σ = 35739670232208. Its totient is φ = 8934917558040.

The previous prime is 20848140968749. The next prime is 20848140968789. The reversal of 20848140968774 is 47786904184802.

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

It is a Curzon number.

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, 744576463157 + ... + 744576463184.

It is an arithmetic number, because the mean of its divisors is an integer number (4467458779026).

Almost surely, 2^{20848140968774} is an apocalyptic number.

20848140968774 is a deficient number, since it is larger than the sum of its proper divisors (14891529263434).

20848140968774 is a wasteful number, since it uses less digits than its factorization.

20848140968774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489152926350.

The product of its (nonzero) digits is 173408256, while the sum is 68.

The spelling of 20848140968774 in words is "twenty trillion, eight hundred forty-eight billion, one hundred forty million, nine hundred sixty-eight thousand, seven hundred seventy-four".