16858153996 has 6 divisors (see below), whose sum is σ = 29501769500. Its totient is φ = 8429076996.

The previous prime is 16858153993. The next prime is 16858154009. The reversal of 16858153996 is 69935185861.

It is not an unprimeable number, because it can be changed into a prime (16858153993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2107269246 + ... + 2107269253.

Almost surely, 2^16858153996 is an apocalyptic number.

It is an amenable number.

16858153996 is a deficient number, since it is larger than the sum of its proper divisors (12643615504).

16858153996 is a wasteful number, since it uses less digits than its factorization.

16858153996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214538503 (or 4214538501 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 61.

The spelling of 16858153996 in words is "sixteen billion, eight hundred fifty-eight million, one hundred fifty-three thousand, nine hundred ninety-six".