13855740460 has 12 divisors (see below), whose sum is σ = 29097055008. Its totient is φ = 5542296176.

The previous prime is 13855740419. The next prime is 13855740461. The reversal of 13855740460 is 6404755831.

It is not an unprimeable number, because it can be changed into a prime (13855740461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346393492 + ... + 346393531.

It is an arithmetic number, because the mean of its divisors is an integer number (2424754584).

Almost surely, 2^13855740460 is an apocalyptic number.

13855740460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13855740460 is an abundant number, since it is smaller than the sum of its proper divisors (15241314548).

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

13855740460 is a wasteful number, since it uses less digits than its factorization.

13855740460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692787032 (or 692787030 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 13855740460 in words is "thirteen billion, eight hundred fifty-five million, seven hundred forty thousand, four hundred sixty".