1675136961 has 12 divisors (see below), whose sum is σ = 2441842260. Its totient is φ = 1106511840.

The previous prime is 1675136929. The next prime is 1675136977. The reversal of 1675136961 is 1696315761.

1675136961 is a `hidden beast` number, since 16 + 7 + 513 + 69 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1198544400 + 476592561 = 34620^2 + 21831^2 .

It is not a de Polignac number, because 1675136961 - 2⁵ = 1675136929 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1675136761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 852810 + ... + 854771.

It is an arithmetic number, because the mean of its divisors is an integer number (203486855).

Almost surely, 2^1675136961 is an apocalyptic number.

It is an amenable number.

1675136961 is a deficient number, since it is larger than the sum of its proper divisors (766705299).

1675136961 is a wasteful number, since it uses less digits than its factorization.

1675136961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707696 (or 1707693 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 1675136961 is about 40928.4370700861. The cubic root of 1675136961 is about 1187.6362373851.

The spelling of 1675136961 in words is "one billion, six hundred seventy-five million, one hundred thirty-six thousand, nine hundred sixty-one".