13375655140 has 24 divisors (see below), whose sum is σ = 28404484920. Its totient is φ = 5290146048.

The previous prime is 13375655119. The next prime is 13375655143. The reversal of 13375655140 is 4155657331.

It can be written as a sum of positive squares in 4 ways, for example, as 335842276 + 13039812864 = 18326^2 + 114192^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13375655093 and 13375655102.

It is not an unprimeable number, because it can be changed into a prime (13375655143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3755427 + ... + 3758986.

It is an arithmetic number, because the mean of its divisors is an integer number (1183520205).

Almost surely, 2^13375655140 is an apocalyptic number.

13375655140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13375655140 is an abundant number, since it is smaller than the sum of its proper divisors (15028829780).

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

13375655140 is a wasteful number, since it uses less digits than its factorization.

13375655140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7514511 (or 7514509 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 13375655140 in words is "thirteen billion, three hundred seventy-five million, six hundred fifty-five thousand, one hundred forty".