32138218211472 has 30 divisors (see below), whose sum is σ = 89942374578342. Its totient is φ = 10712739403776.

The previous prime is 32138218211413. The next prime is 32138218211479. The reversal of 32138218211472 is 27411281283123.

32138218211472 is a `hidden beast` number, since 3 + 2 + 1 + 382 + 18 + 211 + 47 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16204038379776 + 15934179831696 = 4025424^2 + 3991764^2 .

It is not an unprimeable number, because it can be changed into a prime (32138218211479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111591035313 + ... + 111591035600.

Almost surely, 2^{32138218211472} is an apocalyptic number.

It is an amenable number.

32138218211472 is an abundant number, since it is smaller than the sum of its proper divisors (57804156366870).

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

32138218211472 is a wasteful number, since it uses less digits than its factorization.

32138218211472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223182070927 (or 223182070918 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

Adding to 32138218211472 its reverse (27411281283123), we get a palindrome (59549499494595).

The spelling of 32138218211472 in words is "thirty-two trillion, one hundred thirty-eight billion, two hundred eighteen million, two hundred eleven thousand, four hundred seventy-two".