1457645194375 has 20 divisors (see below), whose sum is σ = 1917340473400. Its totient is φ = 1104741612000.

The previous prime is 1457645194363. The next prime is 1457645194429. The reversal of 1457645194375 is 5734915467541.

It is not a de Polignac number, because 1457645194375 - 2²⁵ = 1457611639943 is a prime.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 61362660 + ... + 61386409.

It is an arithmetic number, because the mean of its divisors is an integer number (95867023670).

Almost surely, 2^{1457645194375} is an apocalyptic number.

1457645194375 is a deficient number, since it is larger than the sum of its proper divisors (459695279025).

1457645194375 is an equidigital number, since it uses as much as digits as its factorization.

1457645194375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122749108 (or 122749093 counting only the distinct ones).

The product of its digits is 63504000, while the sum is 61.

The spelling of 1457645194375 in words is "one trillion, four hundred fifty-seven billion, six hundred forty-five million, one hundred ninety-four thousand, three hundred seventy-five".