52644981198 has 64 divisors (see below), whose sum is σ = 111471137280. Its totient is φ = 16540812288.

The previous prime is 52644981187. The next prime is 52644981229. The reversal of 52644981198 is 89118944625.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20176918 + ... + 20179526.

It is an arithmetic number, because the mean of its divisors is an integer number (1741736520).

Almost surely, 2^52644981198 is an apocalyptic number.

52644981198 is an abundant number, since it is smaller than the sum of its proper divisors (58826156082).

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

52644981198 is a wasteful number, since it uses less digits than its factorization.

52644981198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713.

The product of its digits is 4976640, while the sum is 57.

The spelling of 52644981198 in words is "fifty-two billion, six hundred forty-four million, nine hundred eighty-one thousand, one hundred ninety-eight".