674533690000 has 225 divisors, whose sum is σ = 1680775775679. Its totient is φ = 262158960000.

The previous prime is 674533689989. The next prime is 674533690057. The reversal of 674533690000 is 96335476.

The square root of 674533690000 is 821300.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 52883441296 + 621650248704 = 229964^2 + 788448^2 .

It is a super-2 number, since 2×674533690000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3531589905 + ... + 3531590095.

Almost surely, 2^674533690000 is an apocalyptic number.

674533690000 is the 821300-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674533690000

674533690000 is an abundant number, since it is smaller than the sum of its proper divisors (1006242085679).

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

674533690000 is an frugal number, since it uses more digits than its factorization.

674533690000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 674533690000 in words is "six hundred seventy-four billion, five hundred thirty-three million, six hundred ninety thousand".