1273788853084 has 36 divisors (see below), whose sum is σ = 2450329019712. Its totient is φ = 578964749440.

The previous prime is 1273788853067. The next prime is 1273788853133. The reversal of 1273788853084 is 4803588873721.

It is a super-2 number, since 2×1273788853084² (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 11 ways as a sum of consecutive naturals, for example, 11102517 + ... + 11216659.

It is an arithmetic number, because the mean of its divisors is an integer number (68064694992).

Almost surely, 2^{1273788853084} is an apocalyptic number.

It is an amenable number.

1273788853084 is a deficient number, since it is larger than the sum of its proper divisors (1176540166628).

1273788853084 is a wasteful number, since it uses less digits than its factorization.

1273788853084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137226 (or 137213 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 64.

The spelling of 1273788853084 in words is "one trillion, two hundred seventy-three billion, seven hundred eighty-eight million, eight hundred fifty-three thousand, eighty-four".