206236431274060 has 48 divisors (see below), whose sum is σ = 472501392475392. Its totient is φ = 74989910808000.

The previous prime is 206236431274031. The next prime is 206236431274061. The reversal of 206236431274060 is 60472134632602.

It is a self number, because there is not a number n which added to its sum of digits gives 206236431274060.

It is not an unprimeable number, because it can be changed into a prime (206236431274061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29010942 + ... + 35413381.

It is an arithmetic number, because the mean of its divisors is an integer number (9843779009904).

Almost surely, 2^{206236431274060} is an apocalyptic number.

206236431274060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206236431274060 is an abundant number, since it is smaller than the sum of its proper divisors (266264961201332).

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

206236431274060 is a wasteful number, since it uses less digits than its factorization.

206236431274060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64438894 (or 64438892 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 46.

The spelling of 206236431274060 in words is "two hundred six trillion, two hundred thirty-six billion, four hundred thirty-one million, two hundred seventy-four thousand, sixty".