10013665665401 has 8 divisors (see below), whose sum is σ = 10246759009344. Its totient is φ = 9780582203280.

The previous prime is 10013665665371. The next prime is 10013665665407. The reversal of 10013665665401 is 10456656631001.

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 10013665665401 - 2²⁶ = 10013598556537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10013665665407) 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, 400226 + ... + 4493051.

It is an arithmetic number, because the mean of its divisors is an integer number (1280844876168).

Almost surely, 2^{10013665665401} is an apocalyptic number.

It is an amenable number.

10013665665401 is a deficient number, since it is larger than the sum of its proper divisors (233093343943).

10013665665401 is an equidigital number, since it uses as much as digits as its factorization.

10013665665401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940911.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 10013665665401 in words is "ten trillion, thirteen billion, six hundred sixty-five million, six hundred sixty-five thousand, four hundred one".