1162868268782 has 64 divisors (see below), whose sum is σ = 1956077061120. Its totient is φ = 513891379200.

The previous prime is 1162868268769. The next prime is 1162868268841. The reversal of 1162868268782 is 2878628682611.

It is a super-2 number, since 2×1162868268782² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437660798 + ... + 437663454.

It is an arithmetic number, because the mean of its divisors is an integer number (30563704080).

Almost surely, 2^{1162868268782} is an apocalyptic number.

1162868268782 is a deficient number, since it is larger than the sum of its proper divisors (793208792338).

1162868268782 is a wasteful number, since it uses less digits than its factorization.

1162868268782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217.

The product of its digits is 49545216, while the sum is 65.

The spelling of 1162868268782 in words is "one trillion, one hundred sixty-two billion, eight hundred sixty-eight million, two hundred sixty-eight thousand, seven hundred eighty-two".