8145519796 has 6 divisors (see below), whose sum is σ = 14254659650. Its totient is φ = 4072759896.

The previous prime is 8145519779. The next prime is 8145519821. The reversal of 8145519796 is 6979155418.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7040888100 + 1104631696 = 83910^2 + 33236^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018189971 + ... + 1018189978.

Almost surely, 2^8145519796 is an apocalyptic number.

It is an amenable number.

8145519796 is a deficient number, since it is larger than the sum of its proper divisors (6109139854).

8145519796 is a wasteful number, since it uses less digits than its factorization.

8145519796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036379953 (or 2036379951 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 55.

The square root of 8145519796 is about 90252.5334602858. The cubic root of 8145519796 is about 2012.0538559969.

It can be divided in two parts, 814 and 5519796, that multiplied together give a palindrome (4493113944).

The spelling of 8145519796 in words is "eight billion, one hundred forty-five million, five hundred nineteen thousand, seven hundred ninety-six".