8115627545 has 16 divisors (see below), whose sum is σ = 10022952960. Its totient is φ = 6303772224.

The previous prime is 8115627539. The next prime is 8115627581. The reversal of 8115627545 is 5457265118.

It is a cyclic number.

It is not a de Polignac number, because 8115627545 - 2¹⁶ = 8115562009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8115627496 and 8115627505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42824 + ... + 134406.

It is an arithmetic number, because the mean of its divisors is an integer number (626434560).

Almost surely, 2^8115627545 is an apocalyptic number.

It is an amenable number.

8115627545 is a deficient number, since it is larger than the sum of its proper divisors (1907325415).

8115627545 is a wasteful number, since it uses less digits than its factorization.

8115627545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92104.

The product of its digits is 336000, while the sum is 44.

The square root of 8115627545 is about 90086.7778589067. Note that the first 3 decimals coincide. The cubic root of 8115627545 is about 2009.5895752849.

The spelling of 8115627545 in words is "eight billion, one hundred fifteen million, six hundred twenty-seven thousand, five hundred forty-five".