675663537 has 16 divisors (see below), whose sum is σ = 915920640. Its totient is φ = 442970112.

The previous prime is 675663523. The next prime is 675663563. The reversal of 675663537 is 735366576.

It is not a de Polignac number, because 675663537 - 2⁸ = 675663281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (675663137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55363 + ... + 66455.

It is an arithmetic number, because the mean of its divisors is an integer number (57245040).

Almost surely, 2^675663537 is an apocalyptic number.

It is an amenable number.

675663537 is a deficient number, since it is larger than the sum of its proper divisors (240257103).

675663537 is a wasteful number, since it uses less digits than its factorization.

675663537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11432.

The product of its digits is 2381400, while the sum is 48.

The square root of 675663537 is about 25993.5287523645. The cubic root of 675663537 is about 877.4926634722.

The spelling of 675663537 in words is "six hundred seventy-five million, six hundred sixty-three thousand, five hundred thirty-seven".