1268935101080 has 32 divisors (see below), whose sum is σ = 3023051271840. Its totient is φ = 477716743680.

The previous prime is 1268935101061. The next prime is 1268935101121. The reversal of 1268935101080 is 801015398621.

It is a super-2 number, since 2×1268935101080² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933039836 + ... + 933041195.

It is an arithmetic number, because the mean of its divisors is an integer number (94470352245).

Almost surely, 2^{1268935101080} is an apocalyptic number.

1268935101080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1268935101080 is an abundant number, since it is smaller than the sum of its proper divisors (1754116170760).

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

1268935101080 is a wasteful number, since it uses less digits than its factorization.

1268935101080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866081059 (or 1866081055 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 1268935101080 in words is "one trillion, two hundred sixty-eight billion, nine hundred thirty-five million, one hundred one thousand, eighty".