13138087343764 has 24 divisors (see below), whose sum is σ = 23028164375328. Its totient is φ = 6558614484960.

The previous prime is 13138087343749. The next prime is 13138087343779. The reversal of 13138087343764 is 46734378083131.

It is an interprime number because it is at equal distance from previous prime (13138087343749) and next prime (13138087343779).

It is a junction number, because it is equal to n+sod(n) for n = 13138087343699 and 13138087343708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19534182 + ... + 20195554.

It is an arithmetic number, because the mean of its divisors is an integer number (959506848972).

Almost surely, 2^{13138087343764} is an apocalyptic number.

It is an amenable number.

13138087343764 is a deficient number, since it is larger than the sum of its proper divisors (9890077031564).

13138087343764 is a wasteful number, since it uses less digits than its factorization.

13138087343764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669255 (or 669253 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 58.

The spelling of 13138087343764 in words is "thirteen trillion, one hundred thirty-eight billion, eighty-seven million, three hundred forty-three thousand, seven hundred sixty-four".