16314453651 has 8 divisors (see below), whose sum is σ = 21754630080. Its totient is φ = 10875289832.

The previous prime is 16314453637. The next prime is 16314453707. The reversal of 16314453651 is 15635441361.

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

It is a cyclic number.

It is not a de Polignac number, because 16314453651 - 2¹⁸ = 16314191507 is a prime.

It is a super-3 number, since 3×16314453651³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (16314453601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214725 + ... + 280598.

It is an arithmetic number, because the mean of its divisors is an integer number (2719328760).

Almost surely, 2^16314453651 is an apocalyptic number.

16314453651 is a deficient number, since it is larger than the sum of its proper divisors (5440176429).

16314453651 is a wasteful number, since it uses less digits than its factorization.

16314453651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506305.

The product of its digits is 129600, while the sum is 39.

It can be divided in two parts, 16314 and 453651, that added together give a triangular number (469965 = T₉₆₉).

The spelling of 16314453651 in words is "sixteen billion, three hundred fourteen million, four hundred fifty-three thousand, six hundred fifty-one".