10421114126665 has 8 divisors (see below), whose sum is σ = 13642185765888. Its totient is φ = 7578992092080.

The previous prime is 10421114126641. The next prime is 10421114126723. The reversal of 10421114126665 is 56662141112401.

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

It is a de Polignac number, because none of the positive numbers 2^k-10421114126665 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94737401097 + ... + 94737401206.

It is an arithmetic number, because the mean of its divisors is an integer number (1705273220736).

Almost surely, 2^{10421114126665} is an apocalyptic number.

It is an amenable number.

10421114126665 is a deficient number, since it is larger than the sum of its proper divisors (3221071639223).

10421114126665 is a wasteful number, since it uses less digits than its factorization.

10421114126665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189474802319.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 10421114126665 in words is "ten trillion, four hundred twenty-one billion, one hundred fourteen million, one hundred twenty-six thousand, six hundred sixty-five".