2949804291720 has 512 divisors, whose sum is σ = 10556498534400. Its totient is φ = 649962700800.

The previous prime is 2949804291719. The next prime is 2949804291739. The reversal of 2949804291720 is 271924089492.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1892112301 + ... + 1892113859.

It is an arithmetic number, because the mean of its divisors is an integer number (20618161200).

Almost surely, 2^{2949804291720} is an apocalyptic number.

2949804291720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2949804291720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5278249267200).

2949804291720 is an abundant number, since it is smaller than the sum of its proper divisors (7606694242680).

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

2949804291720 is a wasteful number, since it uses less digits than its factorization.

2949804291720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221 (or 3217 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 2949804291720 in words is "two trillion, nine hundred forty-nine billion, eight hundred four million, two hundred ninety-one thousand, seven hundred twenty".