20242984904 has 8 divisors (see below), whose sum is σ = 37955596710. Its totient is φ = 10121492448.

The previous prime is 20242984877. The next prime is 20242984933. The reversal of 20242984904 is 40948924202.

It can be written as a sum of positive squares in only one way, i.e., 10541128900 + 9701856004 = 102670^2 + 98498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1265186549 + ... + 1265186564.

Almost surely, 2^20242984904 is an apocalyptic number.

It is an amenable number.

20242984904 is a deficient number, since it is larger than the sum of its proper divisors (17712611806).

20242984904 is a wasteful number, since it uses less digits than its factorization.

20242984904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530373119 (or 2530373115 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

It can be divided in two parts, 2024298 and 4904, that added together give a palindrome (2029202).

The spelling of 20242984904 in words is "twenty billion, two hundred forty-two million, nine hundred eighty-four thousand, nine hundred four".