1609560986936 has 32 divisors (see below), whose sum is σ = 3451658557440. Its totient is φ = 689291991648.

The previous prime is 1609560986911. The next prime is 1609560986941. The reversal of 1609560986936 is 6396890659061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10755440 + ... + 10904063.

It is an arithmetic number, because the mean of its divisors is an integer number (107864329920).

Almost surely, 2^{1609560986936} is an apocalyptic number.

It is an amenable number.

1609560986936 is an abundant number, since it is smaller than the sum of its proper divisors (1842097570504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1609560986936 is a wasteful number, since it uses less digits than its factorization.

1609560986936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21660843 (or 21660839 counting only the distinct ones).

The product of its (nonzero) digits is 113374080, while the sum is 68.

The spelling of 1609560986936 in words is "one trillion, six hundred nine billion, five hundred sixty million, nine hundred eighty-six thousand, nine hundred thirty-six".