5185111138004 has 24 divisors (see below), whose sum is σ = 10370738132160. Its totient is φ = 2222079947136.

The previous prime is 5185111138001. The next prime is 5185111138013. The reversal of 5185111138004 is 4008311115815.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185111138001) 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, 4031669 + ... + 5159900.

It is an arithmetic number, because the mean of its divisors is an integer number (432114088840).

Almost surely, 2^{5185111138004} is an apocalyptic number.

It is an amenable number.

5185111138004 is an abundant number, since it is smaller than the sum of its proper divisors (5185626994156).

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

5185111138004 is a wasteful number, since it uses less digits than its factorization.

5185111138004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9211727 (or 9211725 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 38.

The spelling of 5185111138004 in words is "five trillion, one hundred eighty-five billion, one hundred eleven million, one hundred thirty-eight thousand, four".