18025674527952 has 120 divisors (see below), whose sum is σ = 62088434530304. Its totient is φ = 4754024047872.

The previous prime is 18025674527947. The next prime is 18025674527953. The reversal of 18025674527952 is 25972547652081.

It is a happy number.

18025674527952 is a `hidden beast` number, since 1 + 8 + 0 + 2 + 5 + 67 + 452 + 79 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 18025674527952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18025674527953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 687779728 + ... + 687805935.

Almost surely, 2^{18025674527952} is an apocalyptic number.

18025674527952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18025674527952 is an abundant number, since it is smaller than the sum of its proper divisors (44062760002352).

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

18025674527952 is a wasteful number, since it uses less digits than its factorization.

18025674527952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375585697 (or 1375585688 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 63.

The spelling of 18025674527952 in words is "eighteen trillion, twenty-five billion, six hundred seventy-four million, five hundred twenty-seven thousand, nine hundred fifty-two".