52641154068 has 12 divisors (see below), whose sum is σ = 122829359520. Its totient is φ = 17547051352.

The previous prime is 52641154031. The next prime is 52641154081. The reversal of 52641154068 is 86045114625.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×52641154068² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2193381408 + ... + 2193381431.

It is an arithmetic number, because the mean of its divisors is an integer number (10235779960).

Almost surely, 2^52641154068 is an apocalyptic number.

It is an amenable number.

52641154068 is an abundant number, since it is smaller than the sum of its proper divisors (70188205452).

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

52641154068 is a wasteful number, since it uses less digits than its factorization.

52641154068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386762846 (or 4386762844 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 52641154068 in words is "fifty-two billion, six hundred forty-one million, one hundred fifty-four thousand, sixty-eight".