20600740430 has 8 divisors (see below), whose sum is σ = 37081332792. Its totient is φ = 8240296168.

The previous prime is 20600740417. The next prime is 20600740439. The reversal of 20600740430 is 3404700602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20600740430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20600740439) by changing a digit.

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, 1030037012 + ... + 1030037031.

It is an arithmetic number, because the mean of its divisors is an integer number (4635166599).

Almost surely, 2^20600740430 is an apocalyptic number.

20600740430 is a deficient number, since it is larger than the sum of its proper divisors (16480592362).

20600740430 is a wasteful number, since it uses less digits than its factorization.

20600740430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060074050.

The product of its (nonzero) digits is 4032, while the sum is 26.

The spelling of 20600740430 in words is "twenty billion, six hundred million, seven hundred forty thousand, four hundred thirty".