1457793377927 has 4 divisors (see below), whose sum is σ = 1493349314016. Its totient is φ = 1422237441840.

The previous prime is 1457793377903. The next prime is 1457793377933. The reversal of 1457793377927 is 7297733977541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1457793377927 - 2⁸ = 1457793377671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457793377627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17777967983 + ... + 17777968064.

It is an arithmetic number, because the mean of its divisors is an integer number (373337328504).

Almost surely, 2^{1457793377927} is an apocalyptic number.

1457793377927 is a deficient number, since it is larger than the sum of its proper divisors (35555936089).

1457793377927 is an equidigital number, since it uses as much as digits as its factorization.

1457793377927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35555936088.

The product of its digits is 490092120, while the sum is 71.

The spelling of 1457793377927 in words is "one trillion, four hundred fifty-seven billion, seven hundred ninety-three million, three hundred seventy-seven thousand, nine hundred twenty-seven".