16655156516 has 12 divisors (see below), whose sum is σ = 29223430320. Its totient is φ = 8305605000.

The previous prime is 16655156491. The next prime is 16655156519. The reversal of 16655156516 is 61565155661.

It is a super-3 number, since 3×16655156516³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16655156519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5491610 + ... + 5494641.

It is an arithmetic number, because the mean of its divisors is an integer number (2435285860).

Almost surely, 2^16655156516 is an apocalyptic number.

It is an amenable number.

16655156516 is a deficient number, since it is larger than the sum of its proper divisors (12568273804).

16655156516 is a wasteful number, since it uses less digits than its factorization.

16655156516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10986634 (or 10986632 counting only the distinct ones).

The product of its digits is 810000, while the sum is 47.

The spelling of 16655156516 in words is "sixteen billion, six hundred fifty-five million, one hundred fifty-six thousand, five hundred sixteen".