13603541645051 has 8 divisors (see below), whose sum is σ = 13625029772640. Its totient is φ = 13582062065152.

The previous prime is 13603541644951. The next prime is 13603541645053. The reversal of 13603541645051 is 15054614530631.

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

It is a cyclic number.

It is not a de Polignac number, because 13603541645051 - 2²² = 13603537450747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13603541644993 and 13603541645011.

It is not an unprimeable number, because it can be changed into a prime (13603541645053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052321 + ... + 5321133.

It is an arithmetic number, because the mean of its divisors is an integer number (1703128721580).

Almost surely, 2^{13603541645051} is an apocalyptic number.

13603541645051 is a deficient number, since it is larger than the sum of its proper divisors (21488127589).

13603541645051 is an equidigital number, since it uses as much as digits as its factorization.

13603541645051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273845.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 13603541645051 in words is "thirteen trillion, six hundred three billion, five hundred forty-one million, six hundred forty-five thousand, fifty-one".