8101614645 has 48 divisors (see below), whose sum is σ = 14830058880. Its totient is φ = 4083159168.

The previous prime is 8101614593. The next prime is 8101614709. The reversal of 8101614645 is 5464161018.

8101614645 is a `hidden beast` number, since 8 + 1 + 0 + 1 + 6 + 1 + 4 + 645 = 666.

It is not a de Polignac number, because 8101614645 - 2⁷ = 8101614517 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 38751 + ... + 133059.

It is an arithmetic number, because the mean of its divisors is an integer number (308959560).

Almost surely, 2^8101614645 is an apocalyptic number.

It is an amenable number.

8101614645 is a deficient number, since it is larger than the sum of its proper divisors (6728444235).

8101614645 is a wasteful number, since it uses less digits than its factorization.

8101614645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94426 (or 94423 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 8101614645 is about 90008.9698030146. The cubic root of 8101614645 is about 2008.4322854011.

The spelling of 8101614645 in words is "eight billion, one hundred one million, six hundred fourteen thousand, six hundred forty-five".