674547545446 has 8 divisors (see below), whose sum is σ = 1015013184480. Its totient is φ = 336209817288.

The previous prime is 674547545411. The next prime is 674547545447. The reversal of 674547545446 is 644545745476.

674547545446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674547545447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531976926 + ... + 531978193.

It is an arithmetic number, because the mean of its divisors is an integer number (126876648060).

Almost surely, 2^674547545446 is an apocalyptic number.

674547545446 is a deficient number, since it is larger than the sum of its proper divisors (340465639034).

674547545446 is a wasteful number, since it uses less digits than its factorization.

674547545446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063955438.

The product of its digits is 225792000, while the sum is 61.

The spelling of 674547545446 in words is "six hundred seventy-four billion, five hundred forty-seven million, five hundred forty-five thousand, four hundred forty-six".