32141240643620 has 24 divisors (see below), whose sum is σ = 67513837225464. Its totient is φ = 12853213995776.

The previous prime is 32141240643613. The next prime is 32141240643637. The reversal of 32141240643620 is 2634604214123.

It can be written as a sum of positive squares in 4 ways, for example, as 8136003207424 + 24005237436196 = 2852368^2 + 4899514^2 .

It is a super-2 number, since 2×32141240643620² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205061057 + ... + 205217736.

It is an arithmetic number, because the mean of its divisors is an integer number (2813076551061).

Almost surely, 2^{32141240643620} is an apocalyptic number.

It is an amenable number.

32141240643620 is an abundant number, since it is smaller than the sum of its proper divisors (35372596581844).

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

32141240643620 is a wasteful number, since it uses less digits than its factorization.

32141240643620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410282719 (or 410282717 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 32141240643620 its reverse (2634604214123), we get a palindrome (34775844857743).

The spelling of 32141240643620 in words is "thirty-two trillion, one hundred forty-one billion, two hundred forty million, six hundred forty-three thousand, six hundred twenty".