20207447713400 has 24 divisors (see below), whose sum is σ = 46982315934120. Its totient is φ = 8082979085280.

The previous prime is 20207447713339. The next prime is 20207447713477. The reversal of 20207447713400 is 431774470202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50518619084 + ... + 50518619483.

It is an arithmetic number, because the mean of its divisors is an integer number (1957596497255).

Almost surely, 2^{20207447713400} is an apocalyptic number.

20207447713400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20207447713400 is an abundant number, since it is smaller than the sum of its proper divisors (26774868220720).

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

20207447713400 is a wasteful number, since it uses less digits than its factorization.

20207447713400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101037238583 (or 101037238574 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 41.

The spelling of 20207447713400 in words is "twenty trillion, two hundred seven billion, four hundred forty-seven million, seven hundred thirteen thousand, four hundred".