4645947458916 has 45 divisors (see below), whose sum is σ = 12145525802179. Its totient is φ = 1548636220296.

The previous prime is 4645947458899. The next prime is 4645947458953. The reversal of 4645947458916 is 6198547495464.

The square root of 4645947458916 is 2155446.

It is a perfect power (a square), and thus also a powerful number.

4645947458916 is a `hidden beast` number, since 4 + 6 + 45 + 9 + 47 + 458 + 91 + 6 = 666.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 38738155 + ... + 38857901.

Almost surely, 2^{4645947458916} is an apocalyptic number.

4645947458916 is the 2155446-th square number.

It is an amenable number.

4645947458916 is an abundant number, since it is smaller than the sum of its proper divisors (7499578343263).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4645947458916 is an frugal number, since it uses more digits than its factorization.

4645947458916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239510 (or 119752 counting only the distinct ones).

The product of its digits is 1045094400, while the sum is 72.

The spelling of 4645947458916 in words is "four trillion, six hundred forty-five billion, nine hundred forty-seven million, four hundred fifty-eight thousand, nine hundred sixteen".