13167421014572 has 12 divisors (see below), whose sum is σ = 25137803755176. Its totient is φ = 5985191370240.

The previous prime is 13167421014571. The next prime is 13167421014589. The reversal of 13167421014572 is 27541012476131.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 299259568513 = 13167421014572 / (1 + 3 + 1 + 6 + 7 + 4 + 2 + 1 + 0 + 1 + 4 + 5 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (13167421014571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149629784213 + ... + 149629784300.

It is an arithmetic number, because the mean of its divisors is an integer number (2094816979598).

Almost surely, 2^{13167421014572} is an apocalyptic number.

It is an amenable number.

13167421014572 is a deficient number, since it is larger than the sum of its proper divisors (11970382740604).

13167421014572 is a wasteful number, since it uses less digits than its factorization.

13167421014572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299259568528 (or 299259568526 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 13167421014572 in words is "thirteen trillion, one hundred sixty-seven billion, four hundred twenty-one million, fourteen thousand, five hundred seventy-two".