1268701271750 has 64 divisors (see below), whose sum is σ = 2591187895296. Its totient is φ = 461297980000.

The previous prime is 1268701271731. The next prime is 1268701271839. The reversal of 1268701271750 is 571721078621.

It is a junction number, because it is equal to n+sod(n) for n = 1268701271695 and 1268701271704.

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, 36642947 + ... + 36677553.

It is an arithmetic number, because the mean of its divisors is an integer number (40487310864).

Almost surely, 2^{1268701271750} is an apocalyptic number.

1268701271750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1268701271750 is an abundant number, since it is smaller than the sum of its proper divisors (1322486623546).

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

1268701271750 is a wasteful number, since it uses less digits than its factorization.

1268701271750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47966 (or 47956 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 47.

It can be divided in two parts, 1268701 and 271750, that added together give a palindrome (1540451).

The spelling of 1268701271750 in words is "one trillion, two hundred sixty-eight billion, seven hundred one million, two hundred seventy-one thousand, seven hundred fifty".