20267414216 has 32 divisors (see below), whose sum is σ = 44489450880. Its totient is φ = 8474179200.

The previous prime is 20267414191. The next prime is 20267414221. The reversal of 20267414216 is 61241476202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4411340 + ... + 4415931.

It is an arithmetic number, because the mean of its divisors is an integer number (1390295340).

Almost surely, 2^20267414216 is an apocalyptic number.

It is an amenable number.

20267414216 is an abundant number, since it is smaller than the sum of its proper divisors (24222036664).

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

20267414216 is a wasteful number, since it uses less digits than its factorization.

20267414216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8827325 (or 8827321 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 20267414216 in words is "twenty billion, two hundred sixty-seven million, four hundred fourteen thousand, two hundred sixteen".