13046630550 has 96 divisors (see below), whose sum is σ = 33439288320. Its totient is φ = 3362851200.

The previous prime is 13046630539. The next prime is 13046630563. The reversal of 13046630550 is 5503664031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7527484 + ... + 7529216.

It is an arithmetic number, because the mean of its divisors is an integer number (348325920).

Almost surely, 2^13046630550 is an apocalyptic number.

13046630550 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 13046630550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16719644160).

13046630550 is an abundant number, since it is smaller than the sum of its proper divisors (20392657770).

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

13046630550 is a wasteful number, since it uses less digits than its factorization.

13046630550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398 (or 3393 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 13046630550 in words is "thirteen billion, forty-six million, six hundred thirty thousand, five hundred fifty".