13361809750 has 32 divisors (see below), whose sum is σ = 26100854208. Its totient is φ = 5112342400.

The previous prime is 13361809691. The next prime is 13361809757. The reversal of 13361809750 is 5790816331.

It is a junction number, because it is equal to n+sod(n) for n = 13361809697 and 13361809706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13361809757) 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, 1156147 + ... + 1167646.

It is an arithmetic number, because the mean of its divisors is an integer number (815651694).

Almost surely, 2^13361809750 is an apocalyptic number.

13361809750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13361809750 is a deficient number, since it is larger than the sum of its proper divisors (12739044458).

13361809750 is a wasteful number, since it uses less digits than its factorization.

13361809750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323833 (or 2323823 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 13361809750 in words is "thirteen billion, three hundred sixty-one million, eight hundred nine thousand, seven hundred fifty".