2125166034418 has 8 divisors (see below), whose sum is σ = 3643141773312. Its totient is φ = 910785443316.

The previous prime is 2125166034403. The next prime is 2125166034419. The reversal of 2125166034418 is 8144306615212.

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

It is not an unprimeable number, because it can be changed into a prime (2125166034419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75898786930 + ... + 75898786957.

It is an arithmetic number, because the mean of its divisors is an integer number (455392721664).

Almost surely, 2^{2125166034418} is an apocalyptic number.

2125166034418 is a deficient number, since it is larger than the sum of its proper divisors (1517975738894).

2125166034418 is a wasteful number, since it uses less digits than its factorization.

2125166034418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151797573896.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 2125166034418 in words is "two trillion, one hundred twenty-five billion, one hundred sixty-six million, thirty-four thousand, four hundred eighteen".