214630315782 has 16 divisors (see below), whose sum is σ = 432141577200. Its totient is φ = 71063280992.

The previous prime is 214630315751. The next prime is 214630315789. The reversal of 214630315782 is 287513036412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214630315789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120038433 + ... + 120040220.

It is an arithmetic number, because the mean of its divisors is an integer number (27008848575).

Almost surely, 2^214630315782 is an apocalyptic number.

214630315782 is an abundant number, since it is smaller than the sum of its proper divisors (217511261418).

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

214630315782 is a wasteful number, since it uses less digits than its factorization.

214630315782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240078807.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 214630315782 in words is "two hundred fourteen billion, six hundred thirty million, three hundred fifteen thousand, seven hundred eighty-two".