474221810123456 has 28 divisors (see below), whose sum is σ = 950735284934568. Its totient is φ = 234666462738432.

The previous prime is 474221810123417. The next prime is 474221810123497. The reversal of 474221810123456 is 654321018122474.

It is a super-2 number, since 2×474221810123456² (a number of 30 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 38194405046 + ... + 38194417461.

It is an arithmetic number, because the mean of its divisors is an integer number (33954831604806).

Almost surely, 2^{474221810123456} is an apocalyptic number.

It is an amenable number.

474221810123456 is an abundant number, since it is smaller than the sum of its proper divisors (476513474811112).

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

474221810123456 is an equidigital number, since it uses as much as digits as its factorization.

474221810123456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76388822616 (or 76388822606 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 474221810123456 in words is "four hundred seventy-four trillion, two hundred twenty-one billion, eight hundred ten million, one hundred twenty-three thousand, four hundred fifty-six".