2119900590 has 48 divisors (see below), whose sum is σ = 5689547136. Its totient is φ = 547070400.

The previous prime is 2119900553. The next prime is 2119900591. The reversal of 2119900590 is 950099112.

It is a super-2 number, since 2×2119900590² = 8987957022964696200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119900591) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377121 + ... + 382700.

It is an arithmetic number, because the mean of its divisors is an integer number (118532232).

Almost surely, 2^2119900590 is an apocalyptic number.

2119900590 is an abundant number, since it is smaller than the sum of its proper divisors (3569646546).

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

2119900590 is a wasteful number, since it uses less digits than its factorization.

2119900590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759865 (or 759862 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 36.

The square root of 2119900590 is about 46042.3781966136. The cubic root of 2119900590 is about 1284.6115779594.

The spelling of 2119900590 in words is "two billion, one hundred nineteen million, nine hundred thousand, five hundred ninety".