3984931130667 has 8 divisors (see below), whose sum is σ = 5400343827600. Its totient is φ = 2613069593760.

The previous prime is 3984931130647. The next prime is 3984931130693. The reversal of 3984931130667 is 7660311394893.

It is a happy number.

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

It is not a de Polignac number, because 3984931130667 - 2³⁴ = 3967751261483 is a prime.

It is a super-2 number, since 2×3984931130667² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3984931130667.

It is not an unprimeable number, because it can be changed into a prime (3984931130617) 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, 10887789792 + ... + 10887790157.

It is an arithmetic number, because the mean of its divisors is an integer number (675042978450).

Almost surely, 2^{3984931130667} is an apocalyptic number.

3984931130667 is a deficient number, since it is larger than the sum of its proper divisors (1415412696933).

3984931130667 is a wasteful number, since it uses less digits than its factorization.

3984931130667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21775580013.

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 3984931130667 in words is "three trillion, nine hundred eighty-four billion, nine hundred thirty-one million, one hundred thirty thousand, six hundred sixty-seven".