2125166035394 has 16 divisors (see below), whose sum is σ = 3346753885632. Its totient is φ = 1010148269328.

The previous prime is 2125166035393. The next prime is 2125166035483. The reversal of 2125166035394 is 4935306615212.

It is not an unprimeable number, because it can be changed into a prime (2125166035393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141708029 + ... + 141723024.

It is an arithmetic number, because the mean of its divisors is an integer number (209172117852).

Almost surely, 2^{2125166035394} is an apocalyptic number.

2125166035394 is a deficient number, since it is larger than the sum of its proper divisors (1221587850238).

2125166035394 is a wasteful number, since it uses less digits than its factorization.

2125166035394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283431241.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 2125166035394 in words is "two trillion, one hundred twenty-five billion, one hundred sixty-six million, thirty-five thousand, three hundred ninety-four".