16466491207 has 8 divisors (see below), whose sum is σ = 16499751840. Its totient is φ = 16433252640.

The previous prime is 16466491157. The next prime is 16466491231. The reversal of 16466491207 is 70219466461.

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 16466491207 - 2¹⁵ = 16466458439 is a prime.

It is a super-2 number, since 2×16466491207² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16466491277) 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, 2865357 + ... + 2871097.

It is an arithmetic number, because the mean of its divisors is an integer number (2062468980).

Almost surely, 2^16466491207 is an apocalyptic number.

16466491207 is a deficient number, since it is larger than the sum of its proper divisors (33260633).

16466491207 is an equidigital number, since it uses as much as digits as its factorization.

16466491207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11033.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 16466491207 in words is "sixteen billion, four hundred sixty-six million, four hundred ninety-one thousand, two hundred seven".