2168425190 has 16 divisors (see below), whose sum is σ = 3909362400. Its totient is φ = 865992960.

The previous prime is 2168425183. The next prime is 2168425201. The reversal of 2168425190 is 915248612.

2168425190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2168425190² = 9404135609253072200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165515 + ... + 178134.

It is an arithmetic number, because the mean of its divisors is an integer number (244335150).

Almost surely, 2^2168425190 is an apocalyptic number.

2168425190 is a deficient number, since it is larger than the sum of its proper divisors (1740937210).

2168425190 is a wasteful number, since it uses less digits than its factorization.

2168425190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344287.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2168425190 is about 46566.3525520305. The cubic root of 2168425190 is about 1294.3393299731.

The spelling of 2168425190 in words is "two billion, one hundred sixty-eight million, four hundred twenty-five thousand, one hundred ninety".