7994604161167 has 16 divisors (see below), whose sum is σ = 8653654814112. Its totient is φ = 7341854083200.

The previous prime is 7994604161147. The next prime is 7994604161171. The reversal of 7994604161167 is 7611614064997.

It is not a de Polignac number, because 7994604161167 - 2³¹ = 7992456677519 is a prime.

It is a super-3 number, since 3×7994604161167³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7994604161107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74591917 + ... + 74699017.

It is an arithmetic number, because the mean of its divisors is an integer number (540853425882).

Almost surely, 2^{7994604161167} is an apocalyptic number.

7994604161167 is a deficient number, since it is larger than the sum of its proper divisors (659050652945).

7994604161167 is a wasteful number, since it uses less digits than its factorization.

7994604161167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136458.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 7994604161167 in words is "seven trillion, nine hundred ninety-four billion, six hundred four million, one hundred sixty-one thousand, one hundred sixty-seven".