2093814990 has 48 divisors (see below), whose sum is σ = 5525187408. Its totient is φ = 550015488.

The previous prime is 2093814971. The next prime is 2093815027. The reversal of 2093814990 is 994183902.

It is a super-2 number, since 2×2093814990² = 8768122424697400200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167587 + ... + 179646.

It is an arithmetic number, because the mean of its divisors is an integer number (115108071).

Almost surely, 2^2093814990 is an apocalyptic number.

2093814990 is an abundant number, since it is smaller than the sum of its proper divisors (3431372418).

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

2093814990 is a wasteful number, since it uses less digits than its factorization.

2093814990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347313 (or 347310 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 2093814990 is about 45758.2231953995. The cubic root of 2093814990 is about 1279.3207231592.

The spelling of 2093814990 in words is "two billion, ninety-three million, eight hundred fourteen thousand, nine hundred ninety".