6242993390946 has 32 divisors (see below), whose sum is σ = 13446778141440. Its totient is φ = 1920873780864.

The previous prime is 6242993390939. The next prime is 6242993390951. The reversal of 6242993390946 is 6490933992426.

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 15 ways as a sum of consecutive naturals, for example, 2274606 + ... + 4202358.

It is an arithmetic number, because the mean of its divisors is an integer number (420211816920).

Almost surely, 2^{6242993390946} is an apocalyptic number.

6242993390946 is an abundant number, since it is smaller than the sum of its proper divisors (7203784750494).

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

6242993390946 is a wasteful number, since it uses less digits than its factorization.

6242993390946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969290.

The product of its (nonzero) digits is 136048896, while the sum is 66.

The spelling of 6242993390946 in words is "six trillion, two hundred forty-two billion, nine hundred ninety-three million, three hundred ninety thousand, nine hundred forty-six".