13047665401 has 8 divisors (see below), whose sum is σ = 13151372544. Its totient is φ = 12944247120.

The previous prime is 13047665399. The next prime is 13047665417. The reversal of 13047665401 is 10456674031.

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

It is a cyclic number.

It is not a de Polignac number, because 13047665401 - 2¹ = 13047665399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13047665431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18936 + ... + 162646.

It is an arithmetic number, because the mean of its divisors is an integer number (1643921568).

Almost surely, 2^13047665401 is an apocalyptic number.

It is an amenable number.

13047665401 is a deficient number, since it is larger than the sum of its proper divisors (103707143).

13047665401 is a wasteful number, since it uses less digits than its factorization.

13047665401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144431.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 13047665401 in words is "thirteen billion, forty-seven million, six hundred sixty-five thousand, four hundred one".