13650161061540 has 96 divisors (see below), whose sum is σ = 38872062472320. Its totient is φ = 3577996800000.

The previous prime is 13650161061527. The next prime is 13650161061541. The reversal of 13650161061540 is 4516016105631.

It is not an unprimeable number, because it can be changed into a prime (13650161061541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36989940 + ... + 37357140.

It is an arithmetic number, because the mean of its divisors is an integer number (404917317420).

Almost surely, 2^{13650161061540} is an apocalyptic number.

13650161061540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13650161061540 is an abundant number, since it is smaller than the sum of its proper divisors (25221901410780).

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

13650161061540 is a wasteful number, since it uses less digits than its factorization.

13650161061540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377773 (or 377771 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 13650161061540 in words is "thirteen trillion, six hundred fifty billion, one hundred sixty-one million, sixty-one thousand, five hundred forty".