20302461604 has 12 divisors (see below), whose sum is σ = 35530319664. Its totient is φ = 10150941704.

The previous prime is 20302461581. The next prime is 20302461611. The reversal of 20302461604 is 40616420302.

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 3 ways as a sum of consecutive naturals, for example, 198207 + ... + 282649.

It is an arithmetic number, because the mean of its divisors is an integer number (2960859972).

Almost surely, 2^20302461604 is an apocalyptic number.

It is an amenable number.

20302461604 is a deficient number, since it is larger than the sum of its proper divisors (15227858060).

20302461604 is a wasteful number, since it uses less digits than its factorization.

20302461604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144554 (or 144552 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20302461604 its reverse (40616420302), we get a palindrome (60918881906).

It can be divided in two parts, 203024 and 61604, that added together give a triangular number (264628 = T₇₂₇).

The spelling of 20302461604 in words is "twenty billion, three hundred two million, four hundred sixty-one thousand, six hundred four".