5145302687172 has 192 divisors, whose sum is σ = 13148071372800. Its totient is φ = 1560504960000.

The previous prime is 5145302687117. The next prime is 5145302687207. The reversal of 5145302687172 is 2717862035415.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 465253779 + ... + 465264837.

It is an arithmetic number, because the mean of its divisors is an integer number (68479538400).

Almost surely, 2^{5145302687172} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5145302687172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6574035686400).

5145302687172 is an abundant number, since it is smaller than the sum of its proper divisors (8002768685628).

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

5145302687172 is a wasteful number, since it uses less digits than its factorization.

5145302687172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11898 (or 11896 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 5145302687172 in words is "five trillion, one hundred forty-five billion, three hundred two million, six hundred eighty-seven thousand, one hundred seventy-two".