7672346181 has 12 divisors (see below), whose sum is σ = 11083188480. Its totient is φ = 5114477160.

The previous prime is 7672346161. The next prime is 7672346191. The reversal of 7672346181 is 1816432767.

7672346181 is a `hidden beast` number, since 7 + 6 + 7 + 23 + 4 + 618 + 1 = 666.

It is not a de Polignac number, because 7672346181 - 2²¹ = 7670249029 is a prime.

It is a super-2 number, since 2×7672346181² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7672346131) 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 11 ways as a sum of consecutive naturals, for example, 113926 + ... + 168296.

It is an arithmetic number, because the mean of its divisors is an integer number (923599040).

Almost surely, 2^7672346181 is an apocalyptic number.

It is an amenable number.

7672346181 is a deficient number, since it is larger than the sum of its proper divisors (3410842299).

7672346181 is a wasteful number, since it uses less digits than its factorization.

7672346181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70056 (or 70053 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 7672346181 is about 87591.9298851213. The cubic root of 7672346181 is about 1972.3140270047.

The spelling of 7672346181 in words is "seven billion, six hundred seventy-two million, three hundred forty-six thousand, one hundred eighty-one".