674146753548 has 48 divisors (see below), whose sum is σ = 1601687708544. Its totient is φ = 220640492160.

The previous prime is 674146753541. The next prime is 674146753559. The reversal of 674146753548 is 845357641476.

It is a junction number, because it is equal to n+sod(n) for n = 674146753491 and 674146753500.

It is not an unprimeable number, because it can be changed into a prime (674146753541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118793 + ... + 1612448.

It is an arithmetic number, because the mean of its divisors is an integer number (33368493928).

Almost surely, 2^674146753548 is an apocalyptic number.

It is an amenable number.

674146753548 is an abundant number, since it is smaller than the sum of its proper divisors (927540954996).

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

674146753548 is a wasteful number, since it uses less digits than its factorization.

674146753548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731622 (or 2731620 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 60.

The spelling of 674146753548 in words is "six hundred seventy-four billion, one hundred forty-six million, seven hundred fifty-three thousand, five hundred forty-eight".