8158374426 has 16 divisors (see below), whose sum is σ = 17276557824. Its totient is φ = 2559489984.

The previous prime is 8158374421. The next prime is 8158374431. The reversal of 8158374426 is 6244738518.

It is an interprime number because it is at equal distance from previous prime (8158374421) and next prime (8158374431).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8158374421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 39991930 + ... + 39992133.

It is an arithmetic number, because the mean of its divisors is an integer number (1079784864).

Almost surely, 2^8158374426 is an apocalyptic number.

8158374426 is an abundant number, since it is smaller than the sum of its proper divisors (9118183398).

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

8158374426 is a wasteful number, since it uses less digits than its factorization.

8158374426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79984085.

The product of its digits is 1290240, while the sum is 48.

The square root of 8158374426 is about 90323.7201736067. The cubic root of 8158374426 is about 2013.1117223575. Note that the first 3 decimals are identical.

The spelling of 8158374426 in words is "eight billion, one hundred fifty-eight million, three hundred seventy-four thousand, four hundred twenty-six".