5205047377920 has 800 divisors, whose sum is σ = 18850610900352. Its totient is φ = 1217623228416.

The previous prime is 5205047377897. The next prime is 5205047377931. The reversal of 5205047377920 is 297737405025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121047613419 + ... + 121047613461.

Almost surely, 2^{5205047377920} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5205047377920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9425305450176).

5205047377920 is an abundant number, since it is smaller than the sum of its proper divisors (13645563522432).

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

5205047377920 is an frugal number, since it uses more digits than its factorization.

5205047377920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 5205047377920 in words is "five trillion, two hundred five billion, forty-seven million, three hundred seventy-seven thousand, nine hundred twenty".