16667104420415 has 16 divisors (see below), whose sum is σ = 20698221621600. Its totient is φ = 12868909237632.

The previous prime is 16667104420409. The next prime is 16667104420423. The reversal of 16667104420415 is 51402440176661.

It is a cyclic number.

It is not a de Polignac number, because 16667104420415 - 2¹⁴ = 16667104404031 is a prime.

It is a super-2 number, since 2×16667104420415² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16667104420415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21910952 + ... + 22658861.

It is an arithmetic number, because the mean of its divisors is an integer number (1293638851350).

Almost surely, 2^{16667104420415} is an apocalyptic number.

16667104420415 is a deficient number, since it is larger than the sum of its proper divisors (4031117201185).

16667104420415 is a wasteful number, since it uses less digits than its factorization.

16667104420415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44572426.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 16667104420415 in words is "sixteen trillion, six hundred sixty-seven billion, one hundred four million, four hundred twenty thousand, four hundred fifteen".