20604626024 has 8 divisors (see below), whose sum is σ = 38633673810. Its totient is φ = 10302313008.

The previous prime is 20604626011. The next prime is 20604626041. The reversal of 20604626024 is 42062640602.

It can be written as a sum of positive squares in only one way, i.e., 14073076900 + 6531549124 = 118630^2 + 80818^2 .

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

It is a super-2 number, since 2×20604626024² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287789119 + ... + 1287789134.

Almost surely, 2^20604626024 is an apocalyptic number.

It is an amenable number.

20604626024 is a deficient number, since it is larger than the sum of its proper divisors (18029047786).

20604626024 is a wasteful number, since it uses less digits than its factorization.

20604626024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575578259 (or 2575578255 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 20604626024 in words is "twenty billion, six hundred four million, six hundred twenty-six thousand, twenty-four".