13663472016015 has 24 divisors (see below), whose sum is σ = 23690250495600. Its totient is φ = 7285062305664.

The previous prime is 13663472015951. The next prime is 13663472016037. The reversal of 13663472016015 is 51061027436631.

13663472016015 is a `hidden beast` number, since 1 + 3 + 6 + 6 + 3 + 472 + 0 + 160 + 15 = 666.

It is not a de Polignac number, because 13663472016015 - 2⁶ = 13663472015951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 44068165 + ... + 44377134.

It is an arithmetic number, because the mean of its divisors is an integer number (987093770650).

Almost surely, 2^{13663472016015} is an apocalyptic number.

13663472016015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13663472016015 is a deficient number, since it is larger than the sum of its proper divisors (10026778479585).

13663472016015 is a wasteful number, since it uses less digits than its factorization.

13663472016015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88448743 (or 88448740 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 13663472016015 in words is "thirteen trillion, six hundred sixty-three billion, four hundred seventy-two million, sixteen thousand, fifteen".