675156849 has 8 divisors (see below), whose sum is σ = 947588640. Its totient is φ = 426414816.

The previous prime is 675156841. The next prime is 675156851. The reversal of 675156849 is 948651576.

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

It is not a de Polignac number, because 675156849 - 2³ = 675156841 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (675156841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5922372 + ... + 5922485.

It is an arithmetic number, because the mean of its divisors is an integer number (118448580).

Almost surely, 2^675156849 is an apocalyptic number.

It is an amenable number.

675156849 is a deficient number, since it is larger than the sum of its proper divisors (272431791).

675156849 is a wasteful number, since it uses less digits than its factorization.

675156849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844879.

The product of its digits is 1814400, while the sum is 51.

The square root of 675156849 is about 25983.7804986111. The cubic root of 675156849 is about 877.2732612771.

The spelling of 675156849 in words is "six hundred seventy-five million, one hundred fifty-six thousand, eight hundred forty-nine".