326132261620 has 24 divisors (see below), whose sum is σ = 747139363488. Its totient is φ = 118593549600.

The previous prime is 326132261603. The next prime is 326132261621. The reversal of 326132261620 is 26162231623.

It is a super-2 number, since 2×326132261620² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326132261621) 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, 741209466 + ... + 741209905.

It is an arithmetic number, because the mean of its divisors is an integer number (31130806812).

Almost surely, 2^326132261620 is an apocalyptic number.

It is an amenable number.

326132261620 is an abundant number, since it is smaller than the sum of its proper divisors (421007101868).

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

326132261620 is a wasteful number, since it uses less digits than its factorization.

326132261620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482419391 (or 1482419389 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 326132261620 in words is "three hundred twenty-six billion, one hundred thirty-two million, two hundred sixty-one thousand, six hundred twenty".