674153548 has 6 divisors (see below), whose sum is σ = 1179768716. Its totient is φ = 337076772.

The previous prime is 674153533. The next prime is 674153561. The reversal of 674153548 is 845351476.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84269190 + ... + 84269197.

Almost surely, 2^674153548 is an apocalyptic number.

It is an amenable number.

674153548 is a deficient number, since it is larger than the sum of its proper divisors (505615168).

674153548 is a wasteful number, since it uses less digits than its factorization.

674153548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168538391 (or 168538389 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 674153548 is about 25964.4670270738. The cubic root of 674153548 is about 876.8384953967.

The spelling of 674153548 in words is "six hundred seventy-four million, one hundred fifty-three thousand, five hundred forty-eight".