13135525452442 has 16 divisors (see below), whose sum is σ = 19742514523200. Its totient is φ = 6554698666432.

The previous prime is 13135525452437. The next prime is 13135525452461. The reversal of 13135525452442 is 24425452553131.

13135525452442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13135525452392 and 13135525452401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538192 + ... + 5153707.

It is an arithmetic number, because the mean of its divisors is an integer number (1233907157700).

Almost surely, 2^{13135525452442} is an apocalyptic number.

13135525452442 is a deficient number, since it is larger than the sum of its proper divisors (6606989070758).

13135525452442 is a wasteful number, since it uses less digits than its factorization.

13135525452442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5694197.

The product of its digits is 2880000, while the sum is 46.

The spelling of 13135525452442 in words is "thirteen trillion, one hundred thirty-five billion, five hundred twenty-five million, four hundred fifty-two thousand, four hundred forty-two".