13061887522 has 8 divisors (see below), whose sum is σ = 19595480400. Its totient is φ = 6530060724.

The previous prime is 13061887507. The next prime is 13061887589. The reversal of 13061887522 is 22578816031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13061887522² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422872 + ... + 452707.

It is an arithmetic number, because the mean of its divisors is an integer number (2449435050).

Almost surely, 2^13061887522 is an apocalyptic number.

13061887522 is a deficient number, since it is larger than the sum of its proper divisors (6533592878).

13061887522 is an equidigital number, since it uses as much as digits as its factorization.

13061887522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883040.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 13061887522 in words is "thirteen billion, sixty-one million, eight hundred eighty-seven thousand, five hundred twenty-two".