16662462050611 has 4 divisors (see below), whose sum is σ = 17944189900672. Its totient is φ = 15380734200552.

The previous prime is 16662462050573. The next prime is 16662462050621. The reversal of 16662462050611 is 11605026426661.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16662462050611 - 2²⁵ = 16662428496179 is a prime.

It is a super-2 number, since 2×16662462050611² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16662462050621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640863925011 + ... + 640863925036.

It is an arithmetic number, because the mean of its divisors is an integer number (4486047475168).

Almost surely, 2^{16662462050611} is an apocalyptic number.

16662462050611 is a deficient number, since it is larger than the sum of its proper divisors (1281727850061).

16662462050611 is a wasteful number, since it uses less digits than its factorization.

16662462050611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281727850060.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 16662462050611 in words is "sixteen trillion, six hundred sixty-two billion, four hundred sixty-two million, fifty thousand, six hundred eleven".