8021324372 has 24 divisors (see below), whose sum is σ = 14416133760. Its totient is φ = 3903383360.

The previous prime is 8021324371. The next prime is 8021324407. The reversal of 8021324372 is 2734231208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8021324371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85529 + ... + 152832.

It is an arithmetic number, because the mean of its divisors is an integer number (600672240).

Almost surely, 2^8021324372 is an apocalyptic number.

It is an amenable number.

8021324372 is a deficient number, since it is larger than the sum of its proper divisors (6394809388).

8021324372 is a wasteful number, since it uses less digits than its factorization.

8021324372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238591 (or 238589 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 8021324372 is about 89561.8466312525. The cubic root of 8021324372 is about 2001.7754544144.

The spelling of 8021324372 in words is "eight billion, twenty-one million, three hundred twenty-four thousand, three hundred seventy-two".