4368961217853 has 12 divisors (see below), whose sum is σ = 6544452195008. Its totient is φ = 2912640811740.

The previous prime is 4368961217843. The next prime is 4368961217891. The reversal of 4368961217853 is 3587121698634.

4368961217853 is a `hidden beast` number, since 4 + 3 + 6 + 8 + 9 + 612 + 1 + 7 + 8 + 5 + 3 = 666.

It is not a de Polignac number, because 4368961217853 - 2²² = 4368957023549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4368961217843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8989631893 + ... + 8989632378.

Almost surely, 2^{4368961217853} is an apocalyptic number.

It is an amenable number.

4368961217853 is a deficient number, since it is larger than the sum of its proper divisors (2175490977155).

4368961217853 is an equidigital number, since it uses as much as digits as its factorization.

4368961217853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17979264286 (or 17979264274 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 4368961217853 in words is "four trillion, three hundred sixty-eight billion, nine hundred sixty-one million, two hundred seventeen thousand, eight hundred fifty-three".