674984125800 has 144 divisors (see below), whose sum is σ = 2268167735340. Its totient is φ = 179888885760.

The previous prime is 674984125799. The next prime is 674984125801. The reversal of 674984125800 is 8521489476.

It is a happy number.

674984125800 is a `hidden beast` number, since 6 + 7 + 49 + 8 + 4 + 12 + 580 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (674984125799) and next prime (674984125801).

It can be written as a sum of positive squares in 6 ways, for example, as 341179819236 + 333804306564 = 584106^2 + 577758^2 .

It is a super-3 number, since 3×674984125800³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (674984125801) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2944114 + ... + 3165086.

Almost surely, 2^674984125800 is an apocalyptic number.

674984125800 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 674984125800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1134083867670).

674984125800 is an abundant number, since it is smaller than the sum of its proper divisors (1593183609540).

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

674984125800 is a wasteful number, since it uses less digits than its factorization.

674984125800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222692 (or 222680 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 674984125800 in words is "six hundred seventy-four billion, nine hundred eighty-four million, one hundred twenty-five thousand, eight hundred".