13144511542050 has 144 divisors (see below), whose sum is σ = 42484115693760. Its totient is φ = 2846330305920.

The previous prime is 13144511542007. The next prime is 13144511542079. The reversal of 13144511542050 is 5024511544131.

13144511542050 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 451 + 154 + 2 + 0 + 50 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13144511541996 and 13144511542014.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 109752277 + ... + 109871976.

Almost surely, 2^{13144511542050} is an apocalyptic number.

13144511542050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13144511542050 is an abundant number, since it is smaller than the sum of its proper divisors (29339604151710).

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

13144511542050 is a wasteful number, since it uses less digits than its factorization.

13144511542050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219624297 (or 219624289 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 13144511542050 in words is "thirteen trillion, one hundred forty-four billion, five hundred eleven million, five hundred forty-two thousand, fifty".