2107001998 has 32 divisors (see below), whose sum is σ = 3533997600. Its totient is φ = 936290304.

The previous prime is 2107001987. The next prime is 2107001999. The reversal of 2107001998 is 8991007012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107001999) 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 15 ways as a sum of consecutive naturals, for example, 199638 + ... + 209926.

It is an arithmetic number, because the mean of its divisors is an integer number (110437425).

Almost surely, 2^2107001998 is an apocalyptic number.

2107001998 is a deficient number, since it is larger than the sum of its proper divisors (1426995602).

2107001998 is a wasteful number, since it uses less digits than its factorization.

2107001998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10644.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 2107001998 is about 45902.0914338334. The cubic root of 2107001998 is about 1282.0008579121. Note that the first 3 decimals are identical.

The spelling of 2107001998 in words is "two billion, one hundred seven million, one thousand, nine hundred ninety-eight".