46143503458 has 12 divisors (see below), whose sum is σ = 74949063858. Its totient is φ = 21297001440.

The previous prime is 46143503449. The next prime is 46143503477. The reversal of 46143503458 is 85430534164.

It can be written as a sum of positive squares in 3 ways, for example, as 8273175849 + 37870327609 = 90957^2 + 194603^2 .

It is a super-2 number, since 2×46143503458² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68259283 + ... + 68259958.

Almost surely, 2^46143503458 is an apocalyptic number.

46143503458 is a deficient number, since it is larger than the sum of its proper divisors (28805560400).

46143503458 is a wasteful number, since it uses less digits than its factorization.

46143503458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136519269 (or 136519256 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 46143503458 in words is "forty-six billion, one hundred forty-three million, five hundred three thousand, four hundred fifty-eight".