2175256794 has 64 divisors (see below), whose sum is σ = 4801904640. Its totient is φ = 653909760.

The previous prime is 2175256771. The next prime is 2175256799. The reversal of 2175256794 is 4976525712.

It is not an unprimeable number, because it can be changed into a prime (2175256799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322347 + ... + 329025.

It is an arithmetic number, because the mean of its divisors is an integer number (75029760).

Almost surely, 2^2175256794 is an apocalyptic number.

2175256794 is an abundant number, since it is smaller than the sum of its proper divisors (2626647846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2175256794 is a wasteful number, since it uses less digits than its factorization.

2175256794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6835.

The product of its digits is 1058400, while the sum is 48.

The square root of 2175256794 is about 46639.6483048490. The cubic root of 2175256794 is about 1295.6971731400.

The spelling of 2175256794 in words is "two billion, one hundred seventy-five million, two hundred fifty-six thousand, seven hundred ninety-four".