2140819627715 has 8 divisors (see below), whose sum is σ = 2568994087968. Its totient is φ = 1712648679040.

The previous prime is 2140819627703. The next prime is 2140819627721. The reversal of 2140819627715 is 5177269180412.

It is a happy number.

It is a Cunningham number, because it is equal to 1463154²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2140819627715 - 2²⁰ = 2140818579139 is a prime.

It is a super-2 number, since 2×2140819627715² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731579 + ... + 2194731.

It is an arithmetic number, because the mean of its divisors is an integer number (321124260996).

Almost surely, 2^{2140819627715} is an apocalyptic number.

2140819627715 is a deficient number, since it is larger than the sum of its proper divisors (428174460253).

2140819627715 is a wasteful number, since it uses less digits than its factorization.

2140819627715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755789.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The spelling of 2140819627715 in words is "two trillion, one hundred forty billion, eight hundred nineteen million, six hundred twenty-seven thousand, seven hundred fifteen".