6240954797999 has 4 divisors (see below), whose sum is σ = 6241781750664. Its totient is φ = 6240127845336.

The previous prime is 6240954797993. The next prime is 6240954798031. The reversal of 6240954797999 is 9997974590426.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6240954797999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6240954797993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413465012 + ... + 413480105.

It is an arithmetic number, because the mean of its divisors is an integer number (1560445437666).

Almost surely, 2^{6240954797999} is an apocalyptic number.

6240954797999 is a deficient number, since it is larger than the sum of its proper divisors (826952665).

6240954797999 is an equidigital number, since it uses as much as digits as its factorization.

6240954797999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826952664.

The product of its (nonzero) digits is 2777664960, while the sum is 80.

The spelling of 6240954797999 in words is "six trillion, two hundred forty billion, nine hundred fifty-four million, seven hundred ninety-seven thousand, nine hundred ninety-nine".