5123117177440 has 48 divisors (see below), whose sum is σ = 12103543216800. Its totient is φ = 2049216583680.

The previous prime is 5123117177413. The next prime is 5123117177441. The reversal of 5123117177440 is 447717113215.

It is a super-2 number, since 2×5123117177440² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123117177441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12892120 + ... + 13283560.

It is an arithmetic number, because the mean of its divisors is an integer number (252157150350).

Almost surely, 2^{5123117177440} is an apocalyptic number.

It is an amenable number.

5123117177440 is an abundant number, since it is smaller than the sum of its proper divisors (6980426039360).

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

5123117177440 is a wasteful number, since it uses less digits than its factorization.

5123117177440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473255 (or 473247 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 43.

The spelling of 5123117177440 in words is "five trillion, one hundred twenty-three billion, one hundred seventeen million, one hundred seventy-seven thousand, four hundred forty".