5180168636 has 24 divisors (see below), whose sum is σ = 9120056400. Its totient is φ = 2574461952.

The previous prime is 5180168633. The next prime is 5180168639. The reversal of 5180168636 is 6368610815.

It is an interprime number because it is at equal distance from previous prime (5180168633) and next prime (5180168639).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180168633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261715 + ... + 1265813.

It is an arithmetic number, because the mean of its divisors is an integer number (380002350).

Almost surely, 2^5180168636 is an apocalyptic number.

It is an amenable number.

5180168636 is a deficient number, since it is larger than the sum of its proper divisors (3939887764).

5180168636 is a wasteful number, since it uses less digits than its factorization.

5180168636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933 (or 5931 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 5180168636 is about 71973.3883876534. The cubic root of 5180168636 is about 1730.2730071340.

The spelling of 5180168636 in words is "five billion, one hundred eighty million, one hundred sixty-eight thousand, six hundred thirty-six".