2048166291 has 16 divisors (see below), whose sum is σ = 2784139776. Its totient is φ = 1338850656.

The previous prime is 2048166257. The next prime is 2048166319. The reversal of 2048166291 is 1926618402.

It is not a de Polignac number, because 2048166291 - 2⁷ = 2048166163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2048166221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353766 + ... + 359508.

It is an arithmetic number, because the mean of its divisors is an integer number (174008736).

Almost surely, 2^2048166291 is an apocalyptic number.

2048166291 is a deficient number, since it is larger than the sum of its proper divisors (735973485).

2048166291 is a wasteful number, since it uses less digits than its factorization.

2048166291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2048166291 is about 45256.6712319852. The cubic root of 2048166291 is about 1269.9552118043.

The spelling of 2048166291 in words is "two billion, forty-eight million, one hundred sixty-six thousand, two hundred ninety-one".