20842717010 has 64 divisors (see below), whose sum is σ = 39688704000. Its totient is φ = 7869950400.

The previous prime is 20842717003. The next prime is 20842717013. The reversal of 20842717010 is 1071724802.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20842717013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2391641 + ... + 2400339.

It is an arithmetic number, because the mean of its divisors is an integer number (620136000).

Almost surely, 2^20842717010 is an apocalyptic number.

20842717010 is a deficient number, since it is larger than the sum of its proper divisors (18845986990).

20842717010 is a wasteful number, since it uses less digits than its factorization.

20842717010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8927.

The product of its (nonzero) digits is 6272, while the sum is 32.

The spelling of 20842717010 in words is "twenty billion, eight hundred forty-two million, seven hundred seventeen thousand, ten".