2949119980 has 24 divisors (see below), whose sum is σ = 6197637600. Its totient is φ = 1178793600.

The previous prime is 2949119977. The next prime is 2949119981. The reversal of 2949119980 is 899119492.

It is not an unprimeable number, because it can be changed into a prime (2949119981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24721 + ... + 80680.

It is an arithmetic number, because the mean of its divisors is an integer number (258234900).

Almost surely, 2^2949119980 is an apocalyptic number.

2949119980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2949119980 is an abundant number, since it is smaller than the sum of its proper divisors (3248517620).

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

2949119980 is a wasteful number, since it uses less digits than its factorization.

2949119980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106809 (or 106807 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 52.

The square root of 2949119980 is about 54305.8006109845. The cubic root of 2949119980 is about 1434.0495156565.

The spelling of 2949119980 in words is "two billion, nine hundred forty-nine million, one hundred nineteen thousand, nine hundred eighty".