16551650006 has 12 divisors (see below), whose sum is σ = 26202959532. Its totient is φ = 7840254924.

The previous prime is 16551649981. The next prime is 16551650039. The reversal of 16551650006 is 60005615561.

It is a super-2 number, since 2×16551650006² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11461640 + ... + 11463083.

It is an arithmetic number, because the mean of its divisors is an integer number (2183579961).

Almost surely, 2^16551650006 is an apocalyptic number.

16551650006 is a deficient number, since it is larger than the sum of its proper divisors (9651309526).

16551650006 is a wasteful number, since it uses less digits than its factorization.

16551650006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22924763 (or 22924744 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 16551650006 in words is "sixteen billion, five hundred fifty-one million, six hundred fifty thousand, six".