16996039766 has 4 divisors (see below), whose sum is σ = 25494059652. Its totient is φ = 8498019882.

The previous prime is 16996039759. The next prime is 16996039787. The reversal of 16996039766 is 66793069961.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 16996039699 and 16996039708.

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, 4249009940 + ... + 4249009943.

It is an arithmetic number, because the mean of its divisors is an integer number (6373514913).

Almost surely, 2^16996039766 is an apocalyptic number.

16996039766 is a deficient number, since it is larger than the sum of its proper divisors (8498019886).

16996039766 is an equidigital number, since it uses as much as digits as its factorization.

16996039766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8498019885.

The product of its (nonzero) digits is 19840464, while the sum is 62.

The spelling of 16996039766 in words is "sixteen billion, nine hundred ninety-six million, thirty-nine thousand, seven hundred sixty-six".