13146650730 has 160 divisors (see below), whose sum is σ = 36980976384. Its totient is φ = 3344799744.

The previous prime is 13146650663. The next prime is 13146650743. The reversal of 13146650730 is 3705664131.

13146650730 is a `hidden beast` number, since 1 + 3 + 146 + 6 + 507 + 3 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10748899 + ... + 10750121.

Almost surely, 2^13146650730 is an apocalyptic number.

13146650730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13146650730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18490488192).

13146650730 is an abundant number, since it is smaller than the sum of its proper divisors (23834325654).

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

13146650730 is a wasteful number, since it uses less digits than its factorization.

13146650730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842 (or 1833 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 13146650730 in words is "thirteen billion, one hundred forty-six million, six hundred fifty thousand, seven hundred thirty".