16485006658 has 16 divisors (see below), whose sum is σ = 26238643200. Its totient is φ = 7740887616.

The previous prime is 16485006631. The next prime is 16485006661. The reversal of 16485006658 is 85660058461.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507858 + ... + 539341.

It is an arithmetic number, because the mean of its divisors is an integer number (1639915200).

Almost surely, 2^16485006658 is an apocalyptic number.

16485006658 is a deficient number, since it is larger than the sum of its proper divisors (9753636542).

16485006658 is a wasteful number, since it uses less digits than its factorization.

16485006658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047681.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 16485006658 in words is "sixteen billion, four hundred eighty-five million, six thousand, six hundred fifty-eight".