1089564631336 has 16 divisors (see below), whose sum is σ = 2113379673300. Its totient is φ = 525996718464.

The previous prime is 1089564631313. The next prime is 1089564631403. The reversal of 1089564631336 is 6331364659801.

It can be written as a sum of positive squares in 2 ways, for example, as 954736135236 + 134828496100 = 977106^2 + 367190^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348199405 + ... + 2348199868.

Almost surely, 2^{1089564631336} is an apocalyptic number.

It is an amenable number.

1089564631336 is a deficient number, since it is larger than the sum of its proper divisors (1023815041964).

1089564631336 is a wasteful number, since it uses less digits than its factorization.

1089564631336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696399308 (or 4696399304 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 1089564631336 in words is "one trillion, eighty-nine billion, five hundred sixty-four million, six hundred thirty-one thousand, three hundred thirty-six".