7633982161 has 8 divisors (see below), whose sum is σ = 8224320104. Its totient is φ = 7044088320.

The previous prime is 7633982143. The next prime is 7633982183. The reversal of 7633982161 is 1612893367.

It can be written as a sum of positive squares in 4 ways, for example, as 161417025 + 7472565136 = 12705^2 + 86444^2 .

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 7633982161 - 2⁵ = 7633982129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7633982101) 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, 74880 + ... + 144481.

It is an arithmetic number, because the mean of its divisors is an integer number (1028040013).

Almost surely, 2^7633982161 is an apocalyptic number.

It is an amenable number.

7633982161 is a deficient number, since it is larger than the sum of its proper divisors (590337943).

7633982161 is a wasteful number, since it uses less digits than its factorization.

7633982161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222051.

The product of its digits is 326592, while the sum is 46.

The square root of 7633982161 is about 87372.6625495641. The cubic root of 7633982161 is about 1969.0211462327.

The spelling of 7633982161 in words is "seven billion, six hundred thirty-three million, nine hundred eighty-two thousand, one hundred sixty-one".