13244632960 has 128 divisors (see below), whose sum is σ = 34892494560. Its totient is φ = 4776468480.

The previous prime is 13244632939. The next prime is 13244632967. The reversal of 13244632960 is 6923644231.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244632967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339250 + ... + 376270.

Almost surely, 2^13244632960 is an apocalyptic number.

13244632960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13244632960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17446247280).

13244632960 is an abundant number, since it is smaller than the sum of its proper divisors (21647861600).

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

13244632960 is a wasteful number, since it uses less digits than its factorization.

13244632960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37096 (or 37084 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 13244632960 in words is "thirteen billion, two hundred forty-four million, six hundred thirty-two thousand, nine hundred sixty".