20069568248 has 32 divisors (see below), whose sum is σ = 37926003360. Its totient is φ = 9956131200.

The previous prime is 20069568227. The next prime is 20069568251. The reversal of 20069568248 is 84286596002.

It is a super-2 number, since 2×20069568248² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20069568196 and 20069568205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020686 + ... + 1040162.

It is an arithmetic number, because the mean of its divisors is an integer number (1185187605).

Almost surely, 2^20069568248 is an apocalyptic number.

It is an amenable number.

20069568248 is a deficient number, since it is larger than the sum of its proper divisors (17856435112).

20069568248 is a wasteful number, since it uses less digits than its factorization.

20069568248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20487 (or 20483 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 20069568248 in words is "twenty billion, sixty-nine million, five hundred sixty-eight thousand, two hundred forty-eight".