4134356985 has 32 divisors (see below), whose sum is σ = 7219243008. Its totient is φ = 2003728320.

The previous prime is 4134356953. The next prime is 4134357001. The reversal of 4134356985 is 5896534314.

It is not a de Polignac number, because 4134356985 - 2⁵ = 4134356953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 717024 + ... + 722766.

It is an arithmetic number, because the mean of its divisors is an integer number (225601344).

Almost surely, 2^4134356985 is an apocalyptic number.

It is an amenable number.

4134356985 is a deficient number, since it is larger than the sum of its proper divisors (3084886023).

4134356985 is a wasteful number, since it uses less digits than its factorization.

4134356985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10125.

The product of its digits is 1555200, while the sum is 48.

The square root of 4134356985 is about 64298.9656604210. The cubic root of 4134356985 is about 1604.9788896788.

The spelling of 4134356985 in words is "four billion, one hundred thirty-four million, three hundred fifty-six thousand, nine hundred eighty-five".