2190738802 has 32 divisors (see below), whose sum is σ = 3849753600. Its totient is φ = 915416208.

The previous prime is 2190738791. The next prime is 2190738821. The reversal of 2190738802 is 2088370912.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369699 + ... + 375577.

It is an arithmetic number, because the mean of its divisors is an integer number (120304800).

Almost surely, 2^2190738802 is an apocalyptic number.

2190738802 is a deficient number, since it is larger than the sum of its proper divisors (1659014798).

2190738802 is a wasteful number, since it uses less digits than its factorization.

2190738802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6550.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 2190738802 is about 46805.3287778219. The cubic root of 2190738802 is about 1298.7638746876.

The spelling of 2190738802 in words is "two billion, one hundred ninety million, seven hundred thirty-eight thousand, eight hundred two".