16161630682 has 8 divisors (see below), whose sum is σ = 24263511552. Its totient is φ = 8073793500.

The previous prime is 16161630677. The next prime is 16161630691. The reversal of 16161630682 is 28603616161.

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

It is a super-2 number, since 2×16161630682² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3508044 + ... + 3512647.

It is an arithmetic number, because the mean of its divisors is an integer number (3032938944).

Almost surely, 2^16161630682 is an apocalyptic number.

16161630682 is a deficient number, since it is larger than the sum of its proper divisors (8101880870).

16161630682 is a wasteful number, since it uses less digits than its factorization.

16161630682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021844.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 16161630682 in words is "sixteen billion, one hundred sixty-one million, six hundred thirty thousand, six hundred eighty-two".