2190364326 has 24 divisors (see below), whose sum is σ = 4757408760. Its totient is φ = 728333856.

The previous prime is 2190364291. The next prime is 2190364331. The reversal of 2190364326 is 6234630912.

2190364326 is a `hidden beast` number, since 2 + 1 + 9 + 0 + 3 + 643 + 2 + 6 = 666.

It is a super-2 number, since 2×2190364326² = 9595391761226868552, 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 11 ways as a sum of consecutive naturals, for example, 141400 + ... + 156123.

It is an arithmetic number, because the mean of its divisors is an integer number (198225365).

Almost surely, 2^2190364326 is an apocalyptic number.

2190364326 is an abundant number, since it is smaller than the sum of its proper divisors (2567044434).

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

2190364326 is a wasteful number, since it uses less digits than its factorization.

2190364326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297940 (or 297937 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 2190364326 is about 46801.3282503820. The cubic root of 2190364326 is about 1298.6898686621.

The spelling of 2190364326 in words is "two billion, one hundred ninety million, three hundred sixty-four thousand, three hundred twenty-six".