16238332202651 has 4 divisors (see below), whose sum is σ = 17487434679792. Its totient is φ = 14989229725512.

The previous prime is 16238332202629. The next prime is 16238332202693. The reversal of 16238332202651 is 15620223383261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16238332202651 - 2²² = 16238328008347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16238332202051) 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, 624551238551 + ... + 624551238576.

It is an arithmetic number, because the mean of its divisors is an integer number (4371858669948).

Almost surely, 2^{16238332202651} is an apocalyptic number.

16238332202651 is a deficient number, since it is larger than the sum of its proper divisors (1249102477141).

16238332202651 is a wasteful number, since it uses less digits than its factorization.

16238332202651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249102477140.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 16238332202651 in words is "sixteen trillion, two hundred thirty-eight billion, three hundred thirty-two million, two hundred two thousand, six hundred fifty-one".