1268583116 has 24 divisors (see below), whose sum is σ = 2300820480. Its totient is φ = 611370000.

The previous prime is 1268583077. The next prime is 1268583133. The reversal of 1268583116 is 6113858621.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10745 + ... + 51503.

It is an arithmetic number, because the mean of its divisors is an integer number (95867520).

Almost surely, 2^1268583116 is an apocalyptic number.

It is an amenable number.

1268583116 is a deficient number, since it is larger than the sum of its proper divisors (1032237364).

1268583116 is a wasteful number, since it uses less digits than its factorization.

1268583116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41045 (or 41043 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 1268583116 is about 35617.1744527833. The cubic root of 1268583116 is about 1082.5292561435.

The spelling of 1268583116 in words is "one billion, two hundred sixty-eight million, five hundred eighty-three thousand, one hundred sixteen".