674418814476 has 192 divisors, whose sum is σ = 1782212544000. Its totient is φ = 196730060800.

The previous prime is 674418814441. The next prime is 674418814477.

674418814476 is nontrivially palindromic in base 10.

674418814476 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (674418814477) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 264580450 + ... + 264582998.

It is an arithmetic number, because the mean of its divisors is an integer number (9282357000).

Almost surely, 2^674418814476 is an apocalyptic number.

674418814476 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674418814476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891106272000).

674418814476 is an abundant number, since it is smaller than the sum of its proper divisors (1107793729524).

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

674418814476 is a wasteful number, since it uses less digits than its factorization.

674418814476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320 (or 3318 counting only the distinct ones).

The product of its digits is 28901376, while the sum is 60.

The spelling of 674418814476 in words is "six hundred seventy-four billion, four hundred eighteen million, eight hundred fourteen thousand, four hundred seventy-six".