457888134723 has 4 divisors (see below), whose sum is σ = 610517512968. Its totient is φ = 305258756480.

The previous prime is 457888134719. The next prime is 457888134751. The reversal of 457888134723 is 327431888754.

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 457888134723 - 2² = 457888134719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457888134923) 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, 76314689118 + ... + 76314689123.

It is an arithmetic number, because the mean of its divisors is an integer number (152629378242).

Almost surely, 2^457888134723 is an apocalyptic number.

457888134723 is a deficient number, since it is larger than the sum of its proper divisors (152629378245).

457888134723 is a wasteful number, since it uses less digits than its factorization.

457888134723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152629378244.

The product of its digits is 36126720, while the sum is 60.

The spelling of 457888134723 in words is "four hundred fifty-seven billion, eight hundred eighty-eight million, one hundred thirty-four thousand, seven hundred twenty-three".