1267795831304 has 32 divisors (see below), whose sum is σ = 2436931526400. Its totient is φ = 617970737280.

The previous prime is 1267795831279. The next prime is 1267795831343. The reversal of 1267795831304 is 4031385977621.

It is a self number, because there is not a number n which added to its sum of digits gives 1267795831304.

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, 1021124 + ... + 1891635.

It is an arithmetic number, because the mean of its divisors is an integer number (76154110200).

It is a 1-persistent number, because it is pandigital, but 2⋅1267795831304 = 2535591662608 is not.

Almost surely, 2^{1267795831304} is an apocalyptic number.

It is an amenable number.

1267795831304 is a deficient number, since it is larger than the sum of its proper divisors (1169135695096).

1267795831304 is a wasteful number, since it uses less digits than its factorization.

1267795831304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914133 (or 2914129 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 1267795831304 in words is "one trillion, two hundred sixty-seven billion, seven hundred ninety-five million, eight hundred thirty-one thousand, three hundred four".