8115652042 has 16 divisors (see below), whose sum is σ = 12495919392. Its totient is φ = 3950941680.

The previous prime is 8115652031. The next prime is 8115652063. The reversal of 8115652042 is 2402565118.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8115651989 and 8115652007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121584 + ... + 176107.

It is an arithmetic number, because the mean of its divisors is an integer number (780994962).

Almost surely, 2^8115652042 is an apocalyptic number.

8115652042 is a deficient number, since it is larger than the sum of its proper divisors (4380267350).

8115652042 is a wasteful number, since it uses less digits than its factorization.

8115652042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298053.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 8115652042 is about 90086.9138221529. The cubic root of 8115652042 is about 2009.5915972631.

The spelling of 8115652042 in words is "eight billion, one hundred fifteen million, six hundred fifty-two thousand, forty-two".