52409698195880 has 64 divisors (see below), whose sum is σ = 118778162849280. Its totient is φ = 20812191321600.

The previous prime is 52409698195861. The next prime is 52409698195909. The reversal of 52409698195880 is 8859189690425.

It is a junction number, because it is equal to n+sod(n) for n = 52409698195798 and 52409698195807.

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, 5556884 + ... + 11648963.

It is an arithmetic number, because the mean of its divisors is an integer number (1855908794520).

Almost surely, 2^{52409698195880} is an apocalyptic number.

It is an amenable number.

52409698195880 is an abundant number, since it is smaller than the sum of its proper divisors (66368464653400).

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

52409698195880 is a wasteful number, since it uses less digits than its factorization.

52409698195880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17206410 (or 17206406 counting only the distinct ones).

The product of its (nonzero) digits is 447897600, while the sum is 74.

The spelling of 52409698195880 in words is "fifty-two trillion, four hundred nine billion, six hundred ninety-eight million, one hundred ninety-five thousand, eight hundred eighty".