5178049514660 has 96 divisors (see below), whose sum is σ = 12603152862720. Its totient is φ = 1768863398400.

The previous prime is 5178049514633. The next prime is 5178049514669. The reversal of 5178049514660 is 664159408715.

It is a junction number, because it is equal to n+sod(n) for n = 5178049514596 and 5178049514605.

It is not an unprimeable number, because it can be changed into a prime (5178049514669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10731596 + ... + 11203715.

It is an arithmetic number, because the mean of its divisors is an integer number (131282842320).

Almost surely, 2^{5178049514660} is an apocalyptic number.

It is an amenable number.

5178049514660 is an abundant number, since it is smaller than the sum of its proper divisors (7425103348060).

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

5178049514660 is a wasteful number, since it uses less digits than its factorization.

5178049514660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21935397 (or 21935395 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 5178049514660 in words is "five trillion, one hundred seventy-eight billion, forty-nine million, five hundred fourteen thousand, six hundred sixty".