8158542392770 has 32 divisors (see below), whose sum is σ = 18309040592256. Its totient is φ = 2542922304000.

The previous prime is 8158542392743. The next prime is 8158542392827. The reversal of 8158542392770 is 772932458518.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8158542392699 and 8158542392708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5297754031 + ... + 5297755570.

It is an arithmetic number, because the mean of its divisors is an integer number (572157518508).

Almost surely, 2^{8158542392770} is an apocalyptic number.

8158542392770 is an abundant number, since it is smaller than the sum of its proper divisors (10150498199486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8158542392770 is a wasteful number, since it uses less digits than its factorization.

8158542392770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10595509626.

The product of its (nonzero) digits is 33868800, while the sum is 61.

The spelling of 8158542392770 in words is "eight trillion, one hundred fifty-eight billion, five hundred forty-two million, three hundred ninety-two thousand, seven hundred seventy".