5180961449727 has 64 divisors (see below), whose sum is σ = 8782880348160. Its totient is φ = 2956878991872.

The previous prime is 5180961449663. The next prime is 5180961449771. The reversal of 5180961449727 is 7279441690815.

5180961449727 is a `hidden beast` number, since 5 + 1 + 8 + 0 + 9 + 614 + 4 + 9 + 7 + 2 + 7 = 666.

It is not a de Polignac number, because 5180961449727 - 2⁶ = 5180961449663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180961449777) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1076449173 + ... + 1076453985.

It is an arithmetic number, because the mean of its divisors is an integer number (137232505440).

Almost surely, 2^{5180961449727} is an apocalyptic number.

5180961449727 is a deficient number, since it is larger than the sum of its proper divisors (3601918898433).

5180961449727 is a wasteful number, since it uses less digits than its factorization.

5180961449727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10709 (or 10703 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 5180961449727 in words is "five trillion, one hundred eighty billion, nine hundred sixty-one million, four hundred forty-nine thousand, seven hundred twenty-seven".