2990189019 has 8 divisors (see below), whose sum is σ = 3987456592. Its totient is φ = 1993190400.

The previous prime is 2990189009. The next prime is 2990189039. The reversal of 2990189019 is 9109810992.

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

It is not a de Polignac number, because 2990189019 - 2⁸ = 2990188763 is a prime.

It is a super-2 number, since 2×2990189019² = 17882460738696364722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2990189009) 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, 39682 + ... + 86919.

It is an arithmetic number, because the mean of its divisors is an integer number (498432074).

Almost surely, 2^2990189019 is an apocalyptic number.

2990189019 is a deficient number, since it is larger than the sum of its proper divisors (997267573).

2990189019 is a wasteful number, since it uses less digits than its factorization.

2990189019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134477.

The product of its (nonzero) digits is 104976, while the sum is 48.

The square root of 2990189019 is about 54682.6208131980. The cubic root of 2990189019 is about 1440.6756440705.

The spelling of 2990189019 in words is "two billion, nine hundred ninety million, one hundred eighty-nine thousand, nineteen".