2117238319630 has 32 divisors (see below), whose sum is σ = 4584696514560. Its totient is φ = 687704476320.

The previous prime is 2117238319601. The next prime is 2117238319631. The reversal of 2117238319630 is 369138327112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117238319631) 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, 795952926 + ... + 795955585.

It is an arithmetic number, because the mean of its divisors is an integer number (143271766080).

Almost surely, 2^{2117238319630} is an apocalyptic number.

2117238319630 is an abundant number, since it is smaller than the sum of its proper divisors (2467458194930).

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

2117238319630 is a wasteful number, since it uses less digits than its factorization.

2117238319630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591908544.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 2117238319630 in words is "two trillion, one hundred seventeen billion, two hundred thirty-eight million, three hundred nineteen thousand, six hundred thirty".