1148445216458 has 8 divisors (see below), whose sum is σ = 1764684113220. Its totient is φ = 560217178720.

The previous prime is 1148445216433. The next prime is 1148445216487. The reversal of 1148445216458 is 8546125448411.

It can be written as a sum of positive squares in 2 ways, for example, as 985546606009 + 162898610449 = 992747^2 + 403607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7002714653 + ... + 7002714816.

Almost surely, 2^{1148445216458} is an apocalyptic number.

1148445216458 is a deficient number, since it is larger than the sum of its proper divisors (616238896762).

1148445216458 is a wasteful number, since it uses less digits than its factorization.

1148445216458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14005429512.

The product of its digits is 4915200, while the sum is 53.

The spelling of 1148445216458 in words is "one trillion, one hundred forty-eight billion, four hundred forty-five million, two hundred sixteen thousand, four hundred fifty-eight".