8149452826 has 8 divisors (see below), whose sum is σ = 12943248660. Its totient is φ = 3835036608.

The previous prime is 8149452793. The next prime is 8149452847. The reversal of 8149452826 is 6282549418.

It can be written as a sum of positive squares in 2 ways, for example, as 7115766025 + 1033686801 = 84355^2 + 32151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8149452826.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119844861 + ... + 119844928.

Almost surely, 2^8149452826 is an apocalyptic number.

8149452826 is a deficient number, since it is larger than the sum of its proper divisors (4793795834).

8149452826 is a wasteful number, since it uses less digits than its factorization.

8149452826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239689808.

The product of its digits is 1105920, while the sum is 49.

The square root of 8149452826 is about 90274.3198589721. The cubic root of 8149452826 is about 2012.3776411392.

The spelling of 8149452826 in words is "eight billion, one hundred forty-nine million, four hundred fifty-two thousand, eight hundred twenty-six".