13006236351640 has 64 divisors (see below), whose sum is σ = 34075638135360. Its totient is φ = 4375143651840.

The previous prime is 13006236351617. The next prime is 13006236351697. The reversal of 13006236351640 is 4615363260031.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 13006236351593 and 13006236351602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438200671 + ... + 438230350.

It is an arithmetic number, because the mean of its divisors is an integer number (532431845865).

Almost surely, 2^{13006236351640} is an apocalyptic number.

13006236351640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13006236351640 is an abundant number, since it is smaller than the sum of its proper divisors (21069401783720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13006236351640 is a wasteful number, since it uses less digits than its factorization.

13006236351640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876431092 (or 876431088 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 13006236351640 in words is "thirteen trillion, six billion, two hundred thirty-six million, three hundred fifty-one thousand, six hundred forty".