52144870647168 has 96 divisors (see below), whose sum is σ = 161594781479040. Its totient is φ = 16044575579136.

The previous prime is 52144870647139. The next prime is 52144870647169. The reversal of 52144870647168 is 86174607844125.

52144870647168 is a `hidden beast` number, since 5 + 2 + 1 + 448 + 7 + 0 + 64 + 71 + 68 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52144870647169) 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, 1740932896 + ... + 1740962847.

It is an arithmetic number, because the mean of its divisors is an integer number (1683278973740).

Almost surely, 2^{52144870647168} is an apocalyptic number.

It is an amenable number.

52144870647168 is an abundant number, since it is smaller than the sum of its proper divisors (109449910831872).

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

52144870647168 is a wasteful number, since it uses less digits than its factorization.

52144870647168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481895776 (or 3481895761 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 63.

The spelling of 52144870647168 in words is "fifty-two trillion, one hundred forty-four billion, eight hundred seventy million, six hundred forty-seven thousand, one hundred sixty-eight".