13054635061642 has 8 divisors (see below), whose sum is σ = 19583423521956. Its totient is φ = 6526827220992.

The previous prime is 13054635061613. The next prime is 13054635061661. The reversal of 13054635061642 is 24616053645031.

It can be written as a sum of positive squares in 2 ways, for example, as 11404743622281 + 1649891439361 = 3377091^2 + 1284481^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13054635061592 and 13054635061601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245121633 + ... + 245174884.

Almost surely, 2^{13054635061642} is an apocalyptic number.

13054635061642 is a deficient number, since it is larger than the sum of its proper divisors (6528788460314).

13054635061642 is a wasteful number, since it uses less digits than its factorization.

13054635061642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490309832.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 13054635061642 in words is "thirteen trillion, fifty-four billion, six hundred thirty-five million, sixty-one thousand, six hundred forty-two".