2568377942 has 8 divisors (see below), whose sum is σ = 4148918256. Its totient is φ = 1185405192.

The previous prime is 2568377941. The next prime is 2568377971. The reversal of 2568377942 is 2497738652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568377941) 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, 49391858 + ... + 49391909.

It is an arithmetic number, because the mean of its divisors is an integer number (518614782).

Almost surely, 2^2568377942 is an apocalyptic number.

2568377942 is a deficient number, since it is larger than the sum of its proper divisors (1580540314).

2568377942 is a wasteful number, since it uses less digits than its factorization.

2568377942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98783782.

The product of its digits is 5080320, while the sum is 53.

The square root of 2568377942 is about 50679.1667453205. The cubic root of 2568377942 is about 1369.4714323051.

The spelling of 2568377942 in words is "two billion, five hundred sixty-eight million, three hundred seventy-seven thousand, nine hundred forty-two".