20744844702 has 64 divisors (see below), whose sum is σ = 43055228160. Its totient is φ = 6658848000.

The previous prime is 20744844623. The next prime is 20744844713.

20744844702 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9415533 + ... + 9417735.

It is an arithmetic number, because the mean of its divisors is an integer number (672737940).

Almost surely, 2^20744844702 is an apocalyptic number.

20744844702 is an abundant number, since it is smaller than the sum of its proper divisors (22310383458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20744844702 is a wasteful number, since it uses less digits than its factorization.

20744844702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729.

The product of its (nonzero) digits is 401408, while the sum is 42.

The spelling of 20744844702 in words is "twenty billion, seven hundred forty-four million, eight hundred forty-four thousand, seven hundred two".