13650377580840 has 256 divisors, whose sum is σ = 54983339550720. Its totient is φ = 2618254218240.

The previous prime is 13650377580811. The next prime is 13650377580841. The reversal of 13650377580840 is 4808577305631.

It is not an unprimeable number, because it can be changed into a prime (13650377580841) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56699634 + ... + 56939873.

It is an arithmetic number, because the mean of its divisors is an integer number (214778670120).

Almost surely, 2^{13650377580840} is an apocalyptic number.

13650377580840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13650377580840 is an abundant number, since it is smaller than the sum of its proper divisors (41332961969880).

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

13650377580840 is a wasteful number, since it uses less digits than its factorization.

13650377580840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113639552 (or 113639548 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 13650377580840 in words is "thirteen trillion, six hundred fifty billion, three hundred seventy-seven million, five hundred eighty thousand, eight hundred forty".