13162013646044 has 24 divisors (see below), whose sum is σ = 23088120552000. Its totient is φ = 6565409303040.

The previous prime is 13162013646043. The next prime is 13162013646053. The reversal of 13162013646044 is 44064631026131.

It is a junction number, because it is equal to n+sod(n) for n = 13162013645992 and 13162013646010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13162013646043) 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, 36315032 + ... + 36675680.

It is an arithmetic number, because the mean of its divisors is an integer number (962005023000).

Almost surely, 2^{13162013646044} is an apocalyptic number.

It is an amenable number.

13162013646044 is a deficient number, since it is larger than the sum of its proper divisors (9926106905956).

13162013646044 is a wasteful number, since it uses less digits than its factorization.

13162013646044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382253 (or 382251 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 13162013646044 in words is "thirteen trillion, one hundred sixty-two billion, thirteen million, six hundred forty-six thousand, forty-four".