13064638647254 has 8 divisors (see below), whose sum is σ = 19602511100760. Its totient is φ = 6530468280336.

The previous prime is 13064638647227. The next prime is 13064638647271. The reversal of 13064638647254 is 45274683646031.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13064638647193 and 13064638647202.

It is a congruent number.

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, 925512824 + ... + 925526939.

It is an arithmetic number, because the mean of its divisors is an integer number (2450313887595).

Almost surely, 2^{13064638647254} is an apocalyptic number.

13064638647254 is a deficient number, since it is larger than the sum of its proper divisors (6537872453506).

13064638647254 is a wasteful number, since it uses less digits than its factorization.

13064638647254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851043294.

The product of its (nonzero) digits is 69672960, while the sum is 59.

The spelling of 13064638647254 in words is "thirteen trillion, sixty-four billion, six hundred thirty-eight million, six hundred forty-seven thousand, two hundred fifty-four".