674262549832356 has 135 divisors (see below), whose sum is σ = 1770868969806321. Its totient is φ = 223711729518816.

The previous prime is 674262549832337. The next prime is 674262549832363. The reversal of 674262549832356 is 653238945262476.

The square root of 674262549832356 is 25966566.

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

674262549832356 is a `hidden beast` number, since 6 + 7 + 4 + 2 + 6 + 2 + 549 + 8 + 3 + 23 + 56 = 666.

674262549832356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34769490592356 + 639493059240000 = 5896566^2 + 25288200^2 .

It is a super-2 number, since 2×674262549832356² (a number of 30 digits) contains 22 as substring.

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, 104229792690 + ... + 104229799158.

Almost surely, 2^{674262549832356} is an apocalyptic number.

674262549832356 is the 25966566-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674262549832356

674262549832356 is an abundant number, since it is smaller than the sum of its proper divisors (1096606419973965).

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

674262549832356 is an frugal number, since it uses more digits than its factorization.

674262549832356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13400 (or 6697 counting only the distinct ones).

The product of its digits is 3135283200, while the sum is 72.

The spelling of 674262549832356 in words is "six hundred seventy-four trillion, two hundred sixty-two billion, five hundred forty-nine million, eight hundred thirty-two thousand, three hundred fifty-six".