52185551643676 has 24 divisors (see below), whose sum is σ = 99640035558000. Its totient is φ = 23717592595200.

The previous prime is 52185551643671. The next prime is 52185551643733. The reversal of 52185551643676 is 67634615558125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52185551643671) 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, 77478301 + ... + 78148948.

It is an arithmetic number, because the mean of its divisors is an integer number (4151668148250).

Almost surely, 2^{52185551643676} is an apocalyptic number.

It is an amenable number.

52185551643676 is a deficient number, since it is larger than the sum of its proper divisors (47454483914324).

52185551643676 is a wasteful number, since it uses less digits than its factorization.

52185551643676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155634885 (or 155634883 counting only the distinct ones).

The product of its digits is 181440000, while the sum is 64.

The spelling of 52185551643676 in words is "fifty-two trillion, one hundred eighty-five billion, five hundred fifty-one million, six hundred forty-three thousand, six hundred seventy-six".