20429360604 has 36 divisors (see below), whose sum is σ = 51645259120. Its totient is φ = 6809209920.

The previous prime is 20429360599. The next prime is 20429360617. The reversal of 20429360604 is 40606392402.

20429360604 is a `hidden beast` number, since 2 + 0 + 42 + 9 + 3 + 6 + 0 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 735489 + ... + 762759.

Almost surely, 2^20429360604 is an apocalyptic number.

It is an amenable number.

20429360604 is an abundant number, since it is smaller than the sum of its proper divisors (31215898516).

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

20429360604 is a wasteful number, since it uses less digits than its factorization.

20429360604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48090 (or 48085 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 20429360604 in words is "twenty billion, four hundred twenty-nine million, three hundred sixty thousand, six hundred four".