20374818846 has 8 divisors (see below), whose sum is σ = 40749637704. Its totient is φ = 6791606280.

The previous prime is 20374818773. The next prime is 20374818859. The reversal of 20374818846 is 64881847302.

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

20374818846 is an admirable 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, 1697901565 + ... + 1697901576.

It is an arithmetic number, because the mean of its divisors is an integer number (5093704713).

Almost surely, 2^20374818846 is an apocalyptic number.

20374818846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20374818846 is a wasteful number, since it uses less digits than its factorization.

20374818846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395803146.

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 20374818846 in words is "twenty billion, three hundred seventy-four million, eight hundred eighteen thousand, eight hundred forty-six".