325554491668 has 24 divisors (see below), whose sum is σ = 679418070912. Its totient is φ = 133457120544.

The previous prime is 325554491663. The next prime is 325554491729. The reversal of 325554491668 is 866194455523.

It is a happy number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325554491663) 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, 252759055 + ... + 252760342.

It is an arithmetic number, because the mean of its divisors is an integer number (28309086288).

Almost surely, 2^325554491668 is an apocalyptic number.

It is an amenable number.

325554491668 is an abundant number, since it is smaller than the sum of its proper divisors (353863579244).

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

325554491668 is a wasteful number, since it uses less digits than its factorization.

325554491668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505519431 (or 505519429 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 58.

The spelling of 325554491668 in words is "three hundred twenty-five billion, five hundred fifty-four million, four hundred ninety-one thousand, six hundred sixty-eight".