18582880211052 has 24 divisors (see below), whose sum is σ = 45245273558016. Its totient is φ = 5924976299088.

The previous prime is 18582880210957. The next prime is 18582880211053. The reversal of 18582880211052 is 25011208828581.

It is a junction number, because it is equal to n+sod(n) for n = 18582880210986 and 18582880211004.

It is not an unprimeable number, because it can be changed into a prime (18582880211053) 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, 33664637788 + ... + 33664638339.

It is an arithmetic number, because the mean of its divisors is an integer number (1885219731584).

Almost surely, 2^{18582880211052} is an apocalyptic number.

18582880211052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18582880211052 is an abundant number, since it is smaller than the sum of its proper divisors (26662393346964).

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

18582880211052 is a wasteful number, since it uses less digits than its factorization.

18582880211052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67329276157 (or 67329276155 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 51.

The spelling of 18582880211052 in words is "eighteen trillion, five hundred eighty-two billion, eight hundred eighty million, two hundred eleven thousand, fifty-two".