675646006641 has 16 divisors (see below), whose sum is σ = 952209867840. Its totient is φ = 424953146880.

The previous prime is 675646006619. The next prime is 675646006687. The reversal of 675646006641 is 146600646576.

It is not a de Polignac number, because 675646006641 - 2³³ = 667056072049 is a prime.

It is a super-2 number, since 2×675646006641² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (675646002641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24578460 + ... + 24605933.

It is an arithmetic number, because the mean of its divisors is an integer number (59513116740).

Almost surely, 2^675646006641 is an apocalyptic number.

It is an amenable number.

675646006641 is a deficient number, since it is larger than the sum of its proper divisors (276563861199).

675646006641 is a wasteful number, since it uses less digits than its factorization.

675646006641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49184656.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 675646006641 in words is "six hundred seventy-five billion, six hundred forty-six million, six thousand, six hundred forty-one".