16622634471 has 8 divisors (see below), whose sum is σ = 22164750960. Its totient is φ = 11081137152.

The previous prime is 16622634463. The next prime is 16622634473. The reversal of 16622634471 is 17443622661.

It is a happy number.

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

It is not a de Polignac number, because 16622634471 - 2³ = 16622634463 is a prime.

It is a super-3 number, since 3×16622634471³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16622634473) 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, 88036 + ... + 202473.

It is an arithmetic number, because the mean of its divisors is an integer number (2770593870).

Almost surely, 2^16622634471 is an apocalyptic number.

16622634471 is a deficient number, since it is larger than the sum of its proper divisors (5542116489).

16622634471 is a wasteful number, since it uses less digits than its factorization.

16622634471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309585.

The product of its digits is 290304, while the sum is 42.

The spelling of 16622634471 in words is "sixteen billion, six hundred twenty-two million, six hundred thirty-four thousand, four hundred seventy-one".