216335870130 has 32 divisors (see below), whose sum is σ = 519218967744. Its totient is φ = 57688134336.

The previous prime is 216335870111. The next prime is 216335870137. The reversal of 216335870130 is 31078533612.

It is not an unprimeable number, because it can be changed into a prime (216335870137) 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, 1782132 + ... + 1899648.

It is an arithmetic number, because the mean of its divisors is an integer number (16225592742).

Almost surely, 2^216335870130 is an apocalyptic number.

216335870130 is an abundant number, since it is smaller than the sum of its proper divisors (302883097614).

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

216335870130 is a wasteful number, since it uses less digits than its factorization.

216335870130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178890.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 216335870130 in words is "two hundred sixteen billion, three hundred thirty-five million, eight hundred seventy thousand, one hundred thirty".