457154190218 has 16 divisors (see below), whose sum is σ = 792074640384. Its totient is φ = 195573984960.

The previous prime is 457154190217. The next prime is 457154190221. The reversal of 457154190218 is 812091451754.

It is not an unprimeable number, because it can be changed into a prime (457154190217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611168330 + ... + 611169077.

It is an arithmetic number, because the mean of its divisors is an integer number (49504665024).

Almost surely, 2^457154190218 is an apocalyptic number.

457154190218 is a deficient number, since it is larger than the sum of its proper divisors (334920450166).

457154190218 is a wasteful number, since it uses less digits than its factorization.

457154190218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222337437.

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 457154190218 in words is "four hundred fifty-seven billion, one hundred fifty-four million, one hundred ninety thousand, two hundred eighteen".