2116386612750 has 64 divisors (see below), whose sum is σ = 5512174986240. Its totient is φ = 539831943200.

The previous prime is 2116386612707. The next prime is 2116386612779. The reversal of 2116386612750 is 572166836112.

It is a self number, because there is not a number n which added to its sum of digits gives 2116386612750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61327290 + ... + 61361789.

It is an arithmetic number, because the mean of its divisors is an integer number (86127734160).

Almost surely, 2^{2116386612750} is an apocalyptic number.

2116386612750 is an abundant number, since it is smaller than the sum of its proper divisors (3395788373490).

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

2116386612750 is a wasteful number, since it uses less digits than its factorization.

2116386612750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122689122 (or 122689112 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 2116386612750 in words is "two trillion, one hundred sixteen billion, three hundred eighty-six million, six hundred twelve thousand, seven hundred fifty".