670136552 has 16 divisors (see below), whose sum is σ = 1256804160. Its totient is φ = 334988784.

The previous prime is 670136543. The next prime is 670136561. The reversal of 670136552 is 255631076.

It is an interprime number because it is at equal distance from previous prime (670136543) and next prime (670136561).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41633 + ... + 55439.

It is an arithmetic number, because the mean of its divisors is an integer number (78550260).

Almost surely, 2^670136552 is an apocalyptic number.

It is an amenable number.

670136552 is a deficient number, since it is larger than the sum of its proper divisors (586667608).

670136552 is a wasteful number, since it uses less digits than its factorization.

670136552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19880 (or 19876 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 670136552 is about 25886.9958087067. The cubic root of 670136552 is about 875.0934548345.

The spelling of 670136552 in words is "six hundred seventy million, one hundred thirty-six thousand, five hundred fifty-two".