13813884825140 has 12 divisors (see below), whose sum is σ = 29009158132836. Its totient is φ = 5525553930048.

The previous prime is 13813884825121. The next prime is 13813884825161. The reversal of 13813884825140 is 4152848831831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7394461964176 + 6419422860964 = 2719276^2 + 2533658^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345347120609 + ... + 345347120648.

It is an arithmetic number, because the mean of its divisors is an integer number (2417429844403).

Almost surely, 2^{13813884825140} is an apocalyptic number.

13813884825140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13813884825140 is an abundant number, since it is smaller than the sum of its proper divisors (15195273307696).

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

13813884825140 is a wasteful number, since it uses less digits than its factorization.

13813884825140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690694241266 (or 690694241264 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 56.

The spelling of 13813884825140 in words is "thirteen trillion, eight hundred thirteen billion, eight hundred eighty-four million, eight hundred twenty-five thousand, one hundred forty".