16632376468 has 6 divisors (see below), whose sum is σ = 29106658826. Its totient is φ = 8316188232.

The previous prime is 16632376459. The next prime is 16632376477. The reversal of 16632376468 is 86467323661.

It is an interprime number because it is at equal distance from previous prime (16632376459) and next prime (16632376477).

It can be written as a sum of positive squares in only one way, i.e., 13977859984 + 2654516484 = 118228^2 + 51522^2 .

It is a super-3 number, since 3×16632376468³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2079047055 + ... + 2079047062.

Almost surely, 2^16632376468 is an apocalyptic number.

It is an amenable number.

16632376468 is a deficient number, since it is larger than the sum of its proper divisors (12474282358).

16632376468 is a wasteful number, since it uses less digits than its factorization.

16632376468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158094121 (or 4158094119 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 52.

The spelling of 16632376468 in words is "sixteen billion, six hundred thirty-two million, three hundred seventy-six thousand, four hundred sixty-eight".