458731903816 has 8 divisors (see below), whose sum is σ = 860122319670. Its totient is φ = 229365951904.

The previous prime is 458731903813. The next prime is 458731903823. The reversal of 458731903816 is 618309137854.

It can be written as a sum of positive squares in only one way, i.e., 405965219716 + 52766684100 = 637154^2 + 229710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (458731903813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28670743981 + ... + 28670743996.

Almost surely, 2^458731903816 is an apocalyptic number.

It is an amenable number.

458731903816 is a deficient number, since it is larger than the sum of its proper divisors (401390415854).

458731903816 is a wasteful number, since it uses less digits than its factorization.

458731903816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57341487983 (or 57341487979 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 458731903816 in words is "four hundred fifty-eight billion, seven hundred thirty-one million, nine hundred three thousand, eight hundred sixteen".