1274425294368 has 24 divisors (see below), whose sum is σ = 3345366397968. Its totient is φ = 424808431424.

The previous prime is 1274425294339. The next prime is 1274425294381. The reversal of 1274425294368 is 8634925244721.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 6637631646 + ... + 6637631837.

It is an arithmetic number, because the mean of its divisors is an integer number (139390266582).

Almost surely, 2^{1274425294368} is an apocalyptic number.

It is an amenable number.

1274425294368 is an abundant number, since it is smaller than the sum of its proper divisors (2070941103600).

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

1274425294368 is a wasteful number, since it uses less digits than its factorization.

1274425294368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13275263496 (or 13275263488 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 57.

The spelling of 1274425294368 in words is "one trillion, two hundred seventy-four billion, four hundred twenty-five million, two hundred ninety-four thousand, three hundred sixty-eight".