20314873146 has 32 divisors (see below), whose sum is σ = 43031729088. Its totient is φ = 6371516160.

The previous prime is 20314873123. The next prime is 20314873177. The reversal of 20314873146 is 64137841302.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367161 + ... + 418851.

It is an arithmetic number, because the mean of its divisors is an integer number (1344741534).

Almost surely, 2^20314873146 is an apocalyptic number.

20314873146 is an abundant number, since it is smaller than the sum of its proper divisors (22716855942).

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

20314873146 is a wasteful number, since it uses less digits than its factorization.

20314873146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55566.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 20314873146 in words is "twenty billion, three hundred fourteen million, eight hundred seventy-three thousand, one hundred forty-six".