674549755 has 8 divisors (see below), whose sum is σ = 883047024. Its totient is φ = 490581600.

The previous prime is 674549747. The next prime is 674549791. The reversal of 674549755 is 557945476.

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

It is not a de Polignac number, because 674549755 - 2³ = 674549747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6132216 + ... + 6132325.

It is an arithmetic number, because the mean of its divisors is an integer number (110380878).

Almost surely, 2^674549755 is an apocalyptic number.

674549755 is a deficient number, since it is larger than the sum of its proper divisors (208497269).

674549755 is a wasteful number, since it uses less digits than its factorization.

674549755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12264557.

The product of its digits is 5292000, while the sum is 52.

The square root of 674549755 is about 25972.0956990382. The cubic root of 674549755 is about 877.0102374349.

The spelling of 674549755 in words is "six hundred seventy-four million, five hundred forty-nine thousand, seven hundred fifty-five".