2979809999001 has 12 divisors (see below), whose sum is σ = 4695458180400. Its totient is φ = 1805945453880.

The previous prime is 2979809998981. The next prime is 2979809999029. The reversal of 2979809999001 is 1009999089792.

It is not a de Polignac number, because 2979809999001 - 2¹¹ = 2979809996953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2979809999081) 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 11 ways as a sum of consecutive naturals, for example, 15049545351 + ... + 15049545548.

It is an arithmetic number, because the mean of its divisors is an integer number (391288181700).

Almost surely, 2^{2979809999001} is an apocalyptic number.

It is an amenable number.

2979809999001 is a deficient number, since it is larger than the sum of its proper divisors (1715648181399).

2979809999001 is a wasteful number, since it uses less digits than its factorization.

2979809999001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30099090916 (or 30099090913 counting only the distinct ones).

The product of its (nonzero) digits is 59521392, while the sum is 72.

The spelling of 2979809999001 in words is "two trillion, nine hundred seventy-nine billion, eight hundred nine million, nine hundred ninety-nine thousand, one".