454559646620 has 48 divisors (see below), whose sum is σ = 963390032640. Its totient is φ = 180146082816.

The previous prime is 454559646601. The next prime is 454559646637. The reversal of 454559646620 is 26646955454.

It is a super-3 number, since 3×454559646620³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6107954 + ... + 6181926.

It is an arithmetic number, because the mean of its divisors is an integer number (20070625680).

Almost surely, 2^454559646620 is an apocalyptic number.

It is an amenable number.

454559646620 is an abundant number, since it is smaller than the sum of its proper divisors (508830386020).

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

454559646620 is a wasteful number, since it uses less digits than its factorization.

454559646620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76814 (or 76812 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 56.

The spelling of 454559646620 in words is "four hundred fifty-four billion, five hundred fifty-nine million, six hundred forty-six thousand, six hundred twenty".