4869144663264 has 96 divisors (see below), whose sum is σ = 16230482231040. Its totient is φ = 1391184187776.

The previous prime is 4869144663259. The next prime is 4869144663319. The reversal of 4869144663264 is 4623664419684.

It is a happy number.

4869144663264 is a `hidden beast` number, since 4 + 86 + 9 + 1 + 4 + 466 + 32 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×4869144663264² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402535674 + ... + 402547769.

It is an arithmetic number, because the mean of its divisors is an integer number (169067523240).

Almost surely, 2^{4869144663264} is an apocalyptic number.

It is an amenable number.

4869144663264 is an abundant number, since it is smaller than the sum of its proper divisors (11361337567776).

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

4869144663264 is a wasteful number, since it uses less digits than its factorization.

4869144663264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805083469 (or 805083455 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 63.

The spelling of 4869144663264 in words is "four trillion, eight hundred sixty-nine billion, one hundred forty-four million, six hundred sixty-three thousand, two hundred sixty-four".