52104057618 has 32 divisors (see below), whose sum is σ = 113475268800. Its totient is φ = 15886535616.

The previous prime is 52104057617. The next prime is 52104057623. The reversal of 52104057618 is 81675040125.

It is not an unprimeable number, because it can be changed into a prime (52104057613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7876921 + ... + 7883532.

It is an arithmetic number, because the mean of its divisors is an integer number (3546102150).

Almost surely, 2^52104057618 is an apocalyptic number.

52104057618 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

52104057618 is an abundant number, since it is smaller than the sum of its proper divisors (61371211182).

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

52104057618 is a wasteful number, since it uses less digits than its factorization.

52104057618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15760506.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 52104057618 in words is "fifty-two billion, one hundred four million, fifty-seven thousand, six hundred eighteen".