2991513334240 has 48 divisors (see below), whose sum is σ = 7067631131568. Its totient is φ = 1196574708736.

The previous prime is 2991513334207. The next prime is 2991513334253. The reversal of 2991513334240 is 424333151992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6649884 + ... + 7085476.

It is an arithmetic number, because the mean of its divisors is an integer number (147242315241).

Almost surely, 2^{2991513334240} is an apocalyptic number.

2991513334240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2991513334240 is an abundant number, since it is smaller than the sum of its proper divisors (4076117797328).

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

2991513334240 is a wasteful number, since it uses less digits than its factorization.

2991513334240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478531 (or 478523 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 2991513334240 in words is "two trillion, nine hundred ninety-one billion, five hundred thirteen million, three hundred thirty-four thousand, two hundred forty".