4814646145 has 8 divisors (see below), whose sum is σ = 5911937856. Its totient is φ = 3762141936.

The previous prime is 4814646139. The next prime is 4814646169. The reversal of 4814646145 is 5416464184.

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

It is a cyclic number.

It is not a de Polignac number, because 4814646145 - 2¹⁹ = 4814121857 is a prime.

It is a super-2 number, since 2×4814646145² = 46361635003126722050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11196637 + ... + 11197066.

It is an arithmetic number, because the mean of its divisors is an integer number (738992232).

Almost surely, 2^4814646145 is an apocalyptic number.

It is an amenable number.

4814646145 is a deficient number, since it is larger than the sum of its proper divisors (1097291711).

4814646145 is a wasteful number, since it uses less digits than its factorization.

4814646145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22393751.

The product of its digits is 368640, while the sum is 43.

The square root of 4814646145 is about 69387.6512428544. The cubic root of 4814646145 is about 1688.5792881280.

The spelling of 4814646145 in words is "four billion, eight hundred fourteen million, six hundred forty-six thousand, one hundred forty-five".