16377231671 has 8 divisors (see below), whose sum is σ = 17008850160. Its totient is φ = 15755560128.

The previous prime is 16377231653. The next prime is 16377231691. The reversal of 16377231671 is 17613277361.

16377231671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16377231671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16377231641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2483381 + ... + 2489966.

It is an arithmetic number, because the mean of its divisors is an integer number (2126106270).

Almost surely, 2^16377231671 is an apocalyptic number.

16377231671 is a deficient number, since it is larger than the sum of its proper divisors (631618489).

16377231671 is an equidigital number, since it uses as much as digits as its factorization.

16377231671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973473.

The product of its digits is 222264, while the sum is 44.

The spelling of 16377231671 in words is "sixteen billion, three hundred seventy-seven million, two hundred thirty-one thousand, six hundred seventy-one".