8101653172 has 6 divisors (see below), whose sum is σ = 14177893058. Its totient is φ = 4050826584.

The previous prime is 8101653169. The next prime is 8101653221. The reversal of 8101653172 is 2713561018.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8100720016 + 933156 = 90004^2 + 966^2 .

It is a super-3 number, since 3×8101653172³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012706643 + ... + 1012706650.

Almost surely, 2^8101653172 is an apocalyptic number.

It is an amenable number.

8101653172 is a deficient number, since it is larger than the sum of its proper divisors (6076239886).

8101653172 is a wasteful number, since it uses less digits than its factorization.

8101653172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025413297 (or 2025413295 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 8101653172 is about 90009.1838203191. The cubic root of 8101653172 is about 2008.4354690771.

The spelling of 8101653172 in words is "eight billion, one hundred one million, six hundred fifty-three thousand, one hundred seventy-two".