16409867662 has 4 divisors (see below), whose sum is σ = 24614801496. Its totient is φ = 8204933830.

The previous prime is 16409867659. The next prime is 16409867671. The reversal of 16409867662 is 26676890461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26676890461 = 13 ⋅2052068497.

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, 4102466914 + ... + 4102466917.

It is an arithmetic number, because the mean of its divisors is an integer number (6153700374).

Almost surely, 2^16409867662 is an apocalyptic number.

16409867662 is a deficient number, since it is larger than the sum of its proper divisors (8204933834).

16409867662 is an equidigital number, since it uses as much as digits as its factorization.

16409867662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204933833.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 16409867662 in words is "sixteen billion, four hundred nine million, eight hundred sixty-seven thousand, six hundred sixty-two".