20713713303460 has 12 divisors (see below), whose sum is σ = 43498797937308. Its totient is φ = 8285485321376.

The previous prime is 20713713303421. The next prime is 20713713303467. The reversal of 20713713303460 is 6430331731702.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16384425781824 + 4329287521636 = 4047768^2 + 2080694^2 .

It is not an unprimeable number, because it can be changed into a prime (20713713303467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517842832567 + ... + 517842832606.

It is an arithmetic number, because the mean of its divisors is an integer number (3624899828109).

Almost surely, 2^{20713713303460} is an apocalyptic number.

20713713303460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20713713303460 is an abundant number, since it is smaller than the sum of its proper divisors (22785084633848).

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

20713713303460 is a wasteful number, since it uses less digits than its factorization.

20713713303460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035685665182 (or 1035685665180 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 40.

The spelling of 20713713303460 in words is "twenty trillion, seven hundred thirteen billion, seven hundred thirteen million, three hundred three thousand, four hundred sixty".