2629991098 has 16 divisors (see below), whose sum is σ = 4509370944. Its totient is φ = 1126935360.

The previous prime is 2629991083. The next prime is 2629991099. The reversal of 2629991098 is 8901999262.

It is not an unprimeable number, because it can be changed into a prime (2629991099) 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, 83961 + ... + 110947.

It is an arithmetic number, because the mean of its divisors is an integer number (281835684).

Almost surely, 2^2629991098 is an apocalyptic number.

2629991098 is a deficient number, since it is larger than the sum of its proper divisors (1879379846).

2629991098 is a wasteful number, since it uses less digits than its factorization.

2629991098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33957.

The product of its (nonzero) digits is 1259712, while the sum is 55.

The square root of 2629991098 is about 51283.4388277541. The cubic root of 2629991098 is about 1380.3358242424.

The spelling of 2629991098 in words is "two billion, six hundred twenty-nine million, nine hundred ninety-one thousand, ninety-eight".