13135461562 has 16 divisors (see below), whose sum is σ = 19762881192. Its totient is φ = 6547852800.

The previous prime is 13135461557. The next prime is 13135461583. The reversal of 13135461562 is 26516453131.

It can be written as a sum of positive squares in 4 ways, for example, as 12941110081 + 194351481 = 113759^2 + 13941^2 .

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, 2172808 + ... + 2178844.

Almost surely, 2^13135461562 is an apocalyptic number.

13135461562 is a deficient number, since it is larger than the sum of its proper divisors (6627419630).

13135461562 is a wasteful number, since it uses less digits than its factorization.

13135461562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153.

The product of its digits is 64800, while the sum is 37.

The spelling of 13135461562 in words is "thirteen billion, one hundred thirty-five million, four hundred sixty-one thousand, five hundred sixty-two".