4661457228895 has 8 divisors (see below), whose sum is σ = 5593761525456. Its totient is φ = 3729157215936.

The previous prime is 4661457228889. The next prime is 4661457228941. The reversal of 4661457228895 is 5988227541664.

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 4661457228895 - 2³ = 4661457228887 is a prime.

It is a super-3 number, since 3×4661457228895³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4661457228895.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2271579 + ... + 3805651.

It is an arithmetic number, because the mean of its divisors is an integer number (699220190682).

Almost surely, 2^{4661457228895} is an apocalyptic number.

4661457228895 is a deficient number, since it is larger than the sum of its proper divisors (932304296561).

4661457228895 is a wasteful number, since it uses less digits than its factorization.

4661457228895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141801.

The product of its digits is 232243200, while the sum is 67.

The spelling of 4661457228895 in words is "four trillion, six hundred sixty-one billion, four hundred fifty-seven million, two hundred twenty-eight thousand, eight hundred ninety-five".