1125684170345 has 16 divisors (see below), whose sum is σ = 1610916975360. Its totient is φ = 738336945984.

The previous prime is 1125684170329. The next prime is 1125684170411. The reversal of 1125684170345 is 5430714865211.

It is a cyclic number.

It is not a de Polignac number, because 1125684170345 - 2⁴ = 1125684170329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1125684170345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699181910 + ... + 699183519.

It is an arithmetic number, because the mean of its divisors is an integer number (100682310960).

Almost surely, 2^{1125684170345} is an apocalyptic number.

It is an amenable number.

1125684170345 is a deficient number, since it is larger than the sum of its proper divisors (485232805015).

1125684170345 is a wasteful number, since it uses less digits than its factorization.

1125684170345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398365464.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 1125684170345 in words is "one trillion, one hundred twenty-five billion, six hundred eighty-four million, one hundred seventy thousand, three hundred forty-five".