6458145452 has 12 divisors (see below), whose sum is σ = 12329186856. Its totient is φ = 2935520640.

The previous prime is 6458145437. The next prime is 6458145479. The reversal of 6458145452 is 2545418546.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 146776033 = 6458145452 / (6 + 4 + 5 + 8 + 1 + 4 + 5 + 4 + 5 + 2).

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, 73387973 + ... + 73388060.

It is an arithmetic number, because the mean of its divisors is an integer number (1027432238).

Almost surely, 2^6458145452 is an apocalyptic number.

It is an amenable number.

6458145452 is a deficient number, since it is larger than the sum of its proper divisors (5871041404).

6458145452 is a wasteful number, since it uses less digits than its factorization.

6458145452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146776048 (or 146776046 counting only the distinct ones).

The product of its digits is 768000, while the sum is 44.

The square root of 6458145452 is about 80362.5873899043. The cubic root of 6458145452 is about 1862.2412428658.

The spelling of 6458145452 in words is "six billion, four hundred fifty-eight million, one hundred forty-five thousand, four hundred fifty-two".