2135992373918 has 8 divisors (see below), whose sum is σ = 3450449219448. Its totient is φ = 985842634104.

The previous prime is 2135992373917. The next prime is 2135992373947. The reversal of 2135992373918 is 8193732995312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135992373917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41076776396 + ... + 41076776447.

It is an arithmetic number, because the mean of its divisors is an integer number (431306152431).

Almost surely, 2^{2135992373918} is an apocalyptic number.

2135992373918 is a deficient number, since it is larger than the sum of its proper divisors (1314456845530).

2135992373918 is a wasteful number, since it uses less digits than its factorization.

2135992373918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82153552858.

The product of its digits is 22044960, while the sum is 62.

The spelling of 2135992373918 in words is "two trillion, one hundred thirty-five billion, nine hundred ninety-two million, three hundred seventy-three thousand, nine hundred eighteen".