13135683554740 has 48 divisors (see below), whose sum is σ = 27661235473872. Its totient is φ = 5239758375936.

The previous prime is 13135683554723. The next prime is 13135683554813. The reversal of 13135683554740 is 4745538653131.

13135683554740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 102269481616 + 13033414073124 = 319796^2 + 3610182^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10936882 + ... + 12078358.

It is an arithmetic number, because the mean of its divisors is an integer number (576275739039).

Almost surely, 2^{13135683554740} is an apocalyptic number.

13135683554740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13135683554740 is an abundant number, since it is smaller than the sum of its proper divisors (14525551919132).

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

13135683554740 is a wasteful number, since it uses less digits than its factorization.

13135683554740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143076 (or 1143074 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 13135683554740 in words is "thirteen trillion, one hundred thirty-five billion, six hundred eighty-three million, five hundred fifty-four thousand, seven hundred forty".