13113637050 has 96 divisors (see below), whose sum is σ = 33695414784. Its totient is φ = 3371616000.

The previous prime is 13113637039. The next prime is 13113637067. The reversal of 13113637050 is 5073631131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13113636999 and 13113637017.

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, 1282960 + ... + 1293140.

It is an arithmetic number, because the mean of its divisors is an integer number (350993904).

Almost surely, 2^13113637050 is an apocalyptic number.

13113637050 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 13113637050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16847707392).

13113637050 is an abundant number, since it is smaller than the sum of its proper divisors (20581777734).

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

13113637050 is a wasteful number, since it uses less digits than its factorization.

13113637050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10504 (or 10499 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The spelling of 13113637050 in words is "thirteen billion, one hundred thirteen million, six hundred thirty-seven thousand, fifty".