674067684000 has 192 divisors, whose sum is σ = 2245675985280. Its totient is φ = 176704563200.

The previous prime is 674067683987. The next prime is 674067684049. The reversal of 674067684000 is 486760476.

It is a happy number.

It is a super-2 number, since 2×674067684000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231964 + ... + 1184036.

It is an arithmetic number, because the mean of its divisors is an integer number (11696229090).

Almost surely, 2^674067684000 is an apocalyptic number.

674067684000 is a gapful number since it is divisible by the number (60) 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 674067684000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1122837992640).

674067684000 is an abundant number, since it is smaller than the sum of its proper divisors (1571608301280).

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

674067684000 is a wasteful number, since it uses less digits than its factorization.

674067684000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952160 (or 952142 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 674067684000 in words is "six hundred seventy-four billion, sixty-seven million, six hundred eighty-four thousand".