325556767430420 has 24 divisors (see below), whose sum is σ = 695256825362400. Its totient is φ = 128015542446752.

The previous prime is 325556767430383. The next prime is 325556767430429. The reversal of 325556767430420 is 24034767655523.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a self number, because there is not a number n which added to its sum of digits gives 325556767430420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325556767430429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137947781630 + ... + 137947783989.

It is an arithmetic number, because the mean of its divisors is an integer number (28969034390100).

Almost surely, 2^{325556767430420} is an apocalyptic number.

It is an amenable number.

325556767430420 is an abundant number, since it is smaller than the sum of its proper divisors (369700057931980).

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

325556767430420 is a wasteful number, since it uses less digits than its factorization.

325556767430420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275895565687 (or 275895565685 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 59.

The spelling of 325556767430420 in words is "three hundred twenty-five trillion, five hundred fifty-six billion, seven hundred sixty-seven million, four hundred thirty thousand, four hundred twenty".