674744953533 has 16 divisors (see below), whose sum is σ = 1061349974016. Its totient is φ = 373130849520.

The previous prime is 674744953513. The next prime is 674744953559. The reversal of 674744953533 is 335359447476.

It is not a de Polignac number, because 674744953533 - 2⁵ = 674744953501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674744953513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518236641 + ... + 518237942.

It is an arithmetic number, because the mean of its divisors is an integer number (66334373376).

Almost surely, 2^674744953533 is an apocalyptic number.

It is an amenable number.

674744953533 is a deficient number, since it is larger than the sum of its proper divisors (386605020483).

674744953533 is a wasteful number, since it uses less digits than its factorization.

674744953533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036474624.

The product of its digits is 114307200, while the sum is 60.

The spelling of 674744953533 in words is "six hundred seventy-four billion, seven hundred forty-four million, nine hundred fifty-three thousand, five hundred thirty-three".