13661110150 has 24 divisors (see below), whose sum is σ = 25414567560. Its totient is φ = 5463389760.

The previous prime is 13661110097. The next prime is 13661110159. The reversal of 13661110150 is 5101116631.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13661110159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267906 + ... + 314794.

It is an arithmetic number, because the mean of its divisors is an integer number (1058940315).

Almost surely, 2^13661110150 is an apocalyptic number.

13661110150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13661110150 is a deficient number, since it is larger than the sum of its proper divisors (11753457410).

13661110150 is a wasteful number, since it uses less digits than its factorization.

13661110150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52728 (or 52723 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 25.

Adding to 13661110150 its reverse (5101116631), we get a palindrome (18762226781).

The spelling of 13661110150 in words is "thirteen billion, six hundred sixty-one million, one hundred ten thousand, one hundred fifty".