1457446129368 has 64 divisors (see below), whose sum is σ = 3858780245760. Its totient is φ = 457757241216.

The previous prime is 1457446129351. The next prime is 1457446129379. The reversal of 1457446129368 is 8639216447541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19666755 + ... + 19740722.

It is an arithmetic number, because the mean of its divisors is an integer number (60293441340).

Almost surely, 2^{1457446129368} is an apocalyptic number.

It is an amenable number.

1457446129368 is an abundant number, since it is smaller than the sum of its proper divisors (2401334116392).

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

1457446129368 is a wasteful number, since it uses less digits than its factorization.

1457446129368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39407576 (or 39407572 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 60.

The spelling of 1457446129368 in words is "one trillion, four hundred fifty-seven billion, four hundred forty-six million, one hundred twenty-nine thousand, three hundred sixty-eight".