2090669651 has 8 divisors (see below), whose sum is σ = 2440174080. Its totient is φ = 1753874568.

The previous prime is 2090669627. The next prime is 2090669723. The reversal of 2090669651 is 1569660902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2090669651 - 2⁶ = 2090669587 is a prime.

It is a super-2 number, since 2×2090669651² = 8741799179224923602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2090669551) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3176981 + ... + 3177638.

It is an arithmetic number, because the mean of its divisors is an integer number (305021760).

Almost surely, 2^2090669651 is an apocalyptic number.

2090669651 is a deficient number, since it is larger than the sum of its proper divisors (349504429).

2090669651 is an equidigital number, since it uses as much as digits as its factorization.

2090669651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354673.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 2090669651 is about 45723.8411662887. The cubic root of 2090669651 is about 1278.6798015285.

The spelling of 2090669651 in words is "two billion, ninety million, six hundred sixty-nine thousand, six hundred fifty-one".