674537725371 has 8 divisors (see below), whose sum is σ = 899404231504. Its totient is φ = 449681518080.

The previous prime is 674537725357. The next prime is 674537725429. The reversal of 674537725371 is 173527735476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 674537725371 - 2⁵ = 674537725339 is a prime.

It is a super-2 number, since 2×674537725371² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674537725871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2420566 + ... + 2684811.

It is an arithmetic number, because the mean of its divisors is an integer number (112425528938).

Almost surely, 2^674537725371 is an apocalyptic number.

674537725371 is a deficient number, since it is larger than the sum of its proper divisors (224866506133).

674537725371 is a wasteful number, since it uses less digits than its factorization.

674537725371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149421.

The product of its digits is 25930800, while the sum is 57.

The spelling of 674537725371 in words is "six hundred seventy-four billion, five hundred thirty-seven million, seven hundred twenty-five thousand, three hundred seventy-one".