13207632652378 has 8 divisors (see below), whose sum is σ = 19811471162868. Its totient is φ = 6603808931424.

The previous prime is 13207632652351. The next prime is 13207632652397. The reversal of 13207632652378 is 87325623670231.

It can be written as a sum of positive squares in 2 ways, for example, as 12522093363649 + 685539288729 = 3538657^2 + 827973^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099801 + ... + 5255932.

Almost surely, 2^{13207632652378} is an apocalyptic number.

13207632652378 is a deficient number, since it is larger than the sum of its proper divisors (6603838510490).

13207632652378 is a wasteful number, since it uses less digits than its factorization.

13207632652378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394768.

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 13207632652378 in words is "thirteen trillion, two hundred seven billion, six hundred thirty-two million, six hundred fifty-two thousand, three hundred seventy-eight".