16500086630 has 8 divisors (see below), whose sum is σ = 29700155952. Its totient is φ = 6600034648.

The previous prime is 16500086621. The next prime is 16500086639. The reversal of 16500086630 is 3668000561.

It is an interprime number because it is at equal distance from previous prime (16500086621) and next prime (16500086639).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16500086639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825004322 + ... + 825004341.

It is an arithmetic number, because the mean of its divisors is an integer number (3712519494).

Almost surely, 2^16500086630 is an apocalyptic number.

16500086630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16500086630 is a deficient number, since it is larger than the sum of its proper divisors (13200069322).

16500086630 is a wasteful number, since it uses less digits than its factorization.

16500086630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650008670.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 16500086630 in words is "sixteen billion, five hundred million, eighty-six thousand, six hundred thirty".