5173800287400 has 144 divisors (see below), whose sum is σ = 17844950139900. Its totient is φ = 1342391408640.

The previous prime is 5173800287323. The next prime is 5173800287401. The reversal of 5173800287400 is 47820083715.

It can be written as a sum of positive squares in 6 ways, for example, as 3815591849316 + 1358208438084 = 1953354^2 + 1165422^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5173800287401) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38775745 + ... + 38908944.

Almost surely, 2^{5173800287400} is an apocalyptic number.

5173800287400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5173800287400 is an abundant number, since it is smaller than the sum of its proper divisors (12671149852500).

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

5173800287400 is a wasteful number, since it uses less digits than its factorization.

5173800287400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77684748 (or 77684736 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 5173800287400 in words is "five trillion, one hundred seventy-three billion, eight hundred million, two hundred eighty-seven thousand, four hundred".