8145369424 has 20 divisors (see below), whose sum is σ = 15783052320. Its totient is φ = 4072323680.

The previous prime is 8145369371. The next prime is 8145369433. The reversal of 8145369424 is 4249635418.

It is a congruent number.

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, 344709 + ... + 367579.

It is an arithmetic number, because the mean of its divisors is an integer number (789152616).

Almost surely, 2^8145369424 is an apocalyptic number.

It is an amenable number.

8145369424 is a deficient number, since it is larger than the sum of its proper divisors (7637682896).

8145369424 is a wasteful number, since it uses less digits than its factorization.

8145369424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45138 (or 45132 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 8145369424 is about 90251.7003939538. The cubic root of 8145369424 is about 2012.0414746130.

The spelling of 8145369424 in words is "eight billion, one hundred forty-five million, three hundred sixty-nine thousand, four hundred twenty-four".