20366754212 has 48 divisors (see below), whose sum is σ = 41732264448. Its totient is φ = 8515770240.

The previous prime is 20366754167. The next prime is 20366754241. The reversal of 20366754212 is 21245766302.

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, 392762 + ... + 441582.

It is an arithmetic number, because the mean of its divisors is an integer number (869422176).

Almost surely, 2^20366754212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20366754212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20866132224).

20366754212 is an abundant number, since it is smaller than the sum of its proper divisors (21365510236).

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

20366754212 is a wasteful number, since it uses less digits than its factorization.

20366754212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49196 (or 49194 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 20366754212 in words is "twenty billion, three hundred sixty-six million, seven hundred fifty-four thousand, two hundred twelve".