13560250730 has 48 divisors (see below), whose sum is σ = 26673296760. Its totient is φ = 4960859904.

The previous prime is 13560250727. The next prime is 13560250757. The reversal of 13560250730 is 3705206531.

It can be written as a sum of positive squares in 12 ways, for example, as 41770369 + 13518480361 = 6463^2 + 116269^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147404 + ... + 221016.

Almost surely, 2^13560250730 is an apocalyptic number.

13560250730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13560250730 is a deficient number, since it is larger than the sum of its proper divisors (13113046030).

13560250730 is a wasteful number, since it uses less digits than its factorization.

13560250730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73755 (or 73742 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 32.

The spelling of 13560250730 in words is "thirteen billion, five hundred sixty million, two hundred fifty thousand, seven hundred thirty".