5206405357740 has 48 divisors (see below), whose sum is σ = 14580924940512. Its totient is φ = 1388090006016.

The previous prime is 5206405357717. The next prime is 5206405357787. The reversal of 5206405357740 is 477535046025.

It is a self number, because there is not a number n which added to its sum of digits gives 5206405357740.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8603569 + ... + 9188808.

It is an arithmetic number, because the mean of its divisors is an integer number (303769269594).

Almost surely, 2^{5206405357740} is an apocalyptic number.

It is an amenable number.

5206405357740 is an abundant number, since it is smaller than the sum of its proper divisors (9374519582772).

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

5206405357740 is a wasteful number, since it uses less digits than its factorization.

5206405357740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17797266 (or 17797264 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 48.

The spelling of 5206405357740 in words is "five trillion, two hundred six billion, four hundred five million, three hundred fifty-seven thousand, seven hundred forty".