20358230004 has 36 divisors (see below), whose sum is σ = 58812665184. Its totient is φ = 5816637072.

The previous prime is 20358229981. The next prime is 20358230027. The reversal of 20358230004 is 40003285302.

20358230004 is a `hidden beast` number, since 2 + 0 + 358 + 2 + 300 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (20358229981) and next prime (20358230027).

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

It is a self number, because there is not a number n which added to its sum of digits gives 20358230004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40393062 + ... + 40393565.

It is an arithmetic number, because the mean of its divisors is an integer number (1633685144).

Almost surely, 2^20358230004 is an apocalyptic number.

It is an amenable number.

20358230004 is an abundant number, since it is smaller than the sum of its proper divisors (38454435180).

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

20358230004 is a wasteful number, since it uses less digits than its factorization.

20358230004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80786644 (or 80786639 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

It can be divided in two parts, 203582 and 30004, that added together give a triangular number (233586 = T₆₈₃).

The spelling of 20358230004 in words is "twenty billion, three hundred fifty-eight million, two hundred thirty thousand, four".