6240506620864 has 28 divisors (see below), whose sum is σ = 12383995348800. Its totient is φ = 3120129840128.

The previous prime is 6240506620813. The next prime is 6240506620877. The reversal of 6240506620864 is 4680266050426.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288409 + ... + 3544600.

Almost surely, 2^{6240506620864} is an apocalyptic number.

6240506620864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6240506620864 is a deficient number, since it is larger than the sum of its proper divisors (6143488727936).

6240506620864 is a wasteful number, since it uses less digits than its factorization.

6240506620864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858460 (or 3858450 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 6240506620864 in words is "six trillion, two hundred forty billion, five hundred six million, six hundred twenty thousand, eight hundred sixty-four".