2074639899 has 16 divisors (see below), whose sum is σ = 2794936320. Its totient is φ = 1368793440.

The previous prime is 2074639883. The next prime is 2074639901. The reversal of 2074639899 is 9989364702.

It is not a de Polignac number, because 2074639899 - 2⁴ = 2074639883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2074632899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103692 + ... + 122070.

It is an arithmetic number, because the mean of its divisors is an integer number (174683520).

Almost surely, 2^2074639899 is an apocalyptic number.

2074639899 is a deficient number, since it is larger than the sum of its proper divisors (720296421).

2074639899 is a wasteful number, since it uses less digits than its factorization.

2074639899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18770.

The product of its (nonzero) digits is 5878656, while the sum is 57.

The square root of 2074639899 is about 45548.2151022408. The cubic root of 2074639899 is about 1275.4034143671.

The spelling of 2074639899 in words is "two billion, seventy-four million, six hundred thirty-nine thousand, eight hundred ninety-nine".