2991103360 has 64 divisors (see below), whose sum is σ = 8172133920. Its totient is φ = 1025519616.

The previous prime is 2991103337. The next prime is 2991103361. The reversal of 2991103360 is 633011992.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2991103361) 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, 329349 + ... + 338308.

Almost surely, 2^2991103360 is an apocalyptic number.

2991103360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2991103360 is an abundant number, since it is smaller than the sum of its proper divisors (5181030560).

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

2991103360 is an equidigital number, since it uses as much as digits as its factorization.

2991103360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667683 (or 667671 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 2991103360 is about 54690.9806092376. The cubic root of 2991103360 is about 1440.8224725328.

The spelling of 2991103360 in words is "two billion, nine hundred ninety-one million, one hundred three thousand, three hundred sixty".