3992364651667 has 8 divisors (see below), whose sum is σ = 4637500860512. Its totient is φ = 3365928043200.

The previous prime is 3992364651637. The next prime is 3992364651679. The reversal of 3992364651667 is 7661564632993.

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-3992364651667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3992364651637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4674899634 + ... + 4674900487.

It is an arithmetic number, because the mean of its divisors is an integer number (579687607564).

Almost surely, 2^{3992364651667} is an apocalyptic number.

3992364651667 is a deficient number, since it is larger than the sum of its proper divisors (645136208845).

3992364651667 is an equidigital number, since it uses as much as digits as its factorization.

3992364651667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9349800189.

The product of its digits is 264539520, while the sum is 67.

The spelling of 3992364651667 in words is "three trillion, nine hundred ninety-two billion, three hundred sixty-four million, six hundred fifty-one thousand, six hundred sixty-seven".