52981106444618 has 32 divisors (see below), whose sum is σ = 88720741530432. Its totient is φ = 23520095222400.

The previous prime is 52981106444599. The next prime is 52981106444647. The reversal of 52981106444618 is 81644460118925.

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, 7686758 + ... + 12847118.

It is an arithmetic number, because the mean of its divisors is an integer number (2772523172826).

Almost surely, 2^{52981106444618} is an apocalyptic number.

52981106444618 is a deficient number, since it is larger than the sum of its proper divisors (35739635085814).

52981106444618 is a wasteful number, since it uses less digits than its factorization.

52981106444618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171270.

The product of its (nonzero) digits is 13271040, while the sum is 59.

The spelling of 52981106444618 in words is "fifty-two trillion, nine hundred eighty-one billion, one hundred six million, four hundred forty-four thousand, six hundred eighteen".