2979854844 has 12 divisors (see below), whose sum is σ = 6952994664. Its totient is φ = 993284944.

The previous prime is 2979854827. The next prime is 2979854869. The reversal of 2979854844 is 4484589792.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124160607 + ... + 124160630.

It is an arithmetic number, because the mean of its divisors is an integer number (579416222).

Almost surely, 2^2979854844 is an apocalyptic number.

It is an amenable number.

2979854844 is an abundant number, since it is smaller than the sum of its proper divisors (3973139820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2979854844 is a wasteful number, since it uses less digits than its factorization.

2979854844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248321244 (or 248321242 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 60.

The square root of 2979854844 is about 54588.0467135434. The cubic root of 2979854844 is about 1439.0140569632.

The spelling of 2979854844 in words is "two billion, nine hundred seventy-nine million, eight hundred fifty-four thousand, eight hundred forty-four".