2991603093620 has 24 divisors (see below), whose sum is σ = 6388847287200. Its totient is φ = 1176359182112.

The previous prime is 2991603093607. The next prime is 2991603093623. The reversal of 2991603093620 is 263903061992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2991603093623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267627250 + ... + 1267629609.

It is an arithmetic number, because the mean of its divisors is an integer number (266201970300).

Almost surely, 2^{2991603093620} is an apocalyptic number.

2991603093620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2991603093620 is an abundant number, since it is smaller than the sum of its proper divisors (3397244193580).

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

2991603093620 is a wasteful number, since it uses less digits than its factorization.

2991603093620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535256927 (or 2535256925 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 50.

The spelling of 2991603093620 in words is "two trillion, nine hundred ninety-one billion, six hundred three million, ninety-three thousand, six hundred twenty".