52146645345088 has 56 divisors (see below), whose sum is σ = 118264147552512. Its totient is φ = 22347994335744.

The previous prime is 52146645345083. The next prime is 52146645345121. The reversal of 52146645345088 is 88054354664125.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52146645345083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16410270 + ... + 19328482.

Almost surely, 2^{52146645345088} is an apocalyptic number.

It is an amenable number.

52146645345088 is an abundant number, since it is smaller than the sum of its proper divisors (66117502207424).

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

52146645345088 is a wasteful number, since it uses less digits than its factorization.

52146645345088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958119 (or 2958109 counting only the distinct ones).

The product of its (nonzero) digits is 110592000, while the sum is 61.

The spelling of 52146645345088 in words is "fifty-two trillion, one hundred forty-six billion, six hundred forty-five million, three hundred forty-five thousand, eighty-eight".