20371054206 has 16 divisors (see below), whose sum is σ = 41145496848. Its totient is φ = 6723120000.

The previous prime is 20371054183. The next prime is 20371054213. The reversal of 20371054206 is 60245017302.

It is a congruent 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, 16807195 + ... + 16808406.

It is an arithmetic number, because the mean of its divisors is an integer number (2571593553).

Almost surely, 2^20371054206 is an apocalyptic number.

20371054206 is an abundant number, since it is smaller than the sum of its proper divisors (20774442642).

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

20371054206 is a wasteful number, since it uses less digits than its factorization.

20371054206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33615707.

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 20371054206 in words is "twenty billion, three hundred seventy-one million, fifty-four thousand, two hundred six".