2190241796990 has 16 divisors (see below), whose sum is σ = 4245699483648. Its totient is φ = 808704663456.

The previous prime is 2190241796989. The next prime is 2190241796993. The reversal of 2190241796990 is 996971420912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190241796993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8424006782 + ... + 8424007041.

It is an arithmetic number, because the mean of its divisors is an integer number (265356217728).

Almost surely, 2^{2190241796990} is an apocalyptic number.

2190241796990 is a deficient number, since it is larger than the sum of its proper divisors (2055457686658).

2190241796990 is a wasteful number, since it uses less digits than its factorization.

2190241796990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16848013843.

The product of its (nonzero) digits is 4408992, while the sum is 59.

The spelling of 2190241796990 in words is "two trillion, one hundred ninety billion, two hundred forty-one million, seven hundred ninety-six thousand, nine hundred ninety".