13011450000 has 120 divisors (see below), whose sum is σ = 42013935936. Its totient is φ = 3469680000.

The previous prime is 13011449977. The next prime is 13011450013. The reversal of 13011450000 is 5411031.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×13011450000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106629 + ... + 193371.

Almost surely, 2^13011450000 is an apocalyptic number.

13011450000 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 13011450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21006967968).

13011450000 is an abundant number, since it is smaller than the sum of its proper divisors (29002485936).

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

13011450000 is an frugal number, since it uses more digits than its factorization.

13011450000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86779 (or 86753 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 13011450000 its reverse (5411031), we get a palindrome (13016861031).

The spelling of 13011450000 in words is "thirteen billion, eleven million, four hundred fifty thousand".