6457623453 has 16 divisors (see below), whose sum is σ = 9701596800. Its totient is φ = 4244446080.

The previous prime is 6457623443. The next prime is 6457623457. The reversal of 6457623453 is 3543267546.

6457623453 is a `hidden beast` number, since 6 + 4 + 576 + 23 + 4 + 53 = 666.

It is not a de Polignac number, because 6457623453 - 2⁴ = 6457623437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6457623399 and 6457623408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6457623457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1682388 + ... + 1686221.

It is an arithmetic number, because the mean of its divisors is an integer number (606349800).

Almost surely, 2^6457623453 is an apocalyptic number.

It is an amenable number.

6457623453 is a deficient number, since it is larger than the sum of its proper divisors (3243973347).

6457623453 is a wasteful number, since it uses less digits than its factorization.

6457623453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368689 (or 3368683 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 45.

The square root of 6457623453 is about 80359.3395505463. The cubic root of 6457623453 is about 1862.1910677670.

The spelling of 6457623453 in words is "six billion, four hundred fifty-seven million, six hundred twenty-three thousand, four hundred fifty-three".