7161685433 has 8 divisors (see below), whose sum is σ = 8187534720. Its totient is φ = 6136524000.

The previous prime is 7161685403. The next prime is 7161685457. The reversal of 7161685433 is 3345861617.

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

It is a cyclic number.

It is not a de Polignac number, because 7161685433 - 2¹² = 7161681337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7161685403) 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, 149453 + ... + 191466.

It is an arithmetic number, because the mean of its divisors is an integer number (1023441840).

Almost surely, 2^7161685433 is an apocalyptic number.

It is an amenable number.

7161685433 is a deficient number, since it is larger than the sum of its proper divisors (1025849287).

7161685433 is a wasteful number, since it uses less digits than its factorization.

7161685433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343927.

The product of its digits is 362880, while the sum is 44.

The square root of 7161685433 is about 84626.7418314093. The cubic root of 7161685433 is about 1927.5474617867.

The spelling of 7161685433 in words is "seven billion, one hundred sixty-one million, six hundred eighty-five thousand, four hundred thirty-three".