5165167138280 has 64 divisors (see below), whose sum is σ = 11809350728640. Its totient is φ = 2032768184832.

The previous prime is 5165167138123. The next prime is 5165167138297. The reversal of 5165167138280 is 828317615615.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051124 + ... + 3381596.

It is an arithmetic number, because the mean of its divisors is an integer number (184521105135).

Almost surely, 2^{5165167138280} 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 5165167138280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5904675364320).

5165167138280 is an abundant number, since it is smaller than the sum of its proper divisors (6644183590360).

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

5165167138280 is a wasteful number, since it uses less digits than its factorization.

5165167138280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331378 (or 2331374 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 5165167138280 in words is "five trillion, one hundred sixty-five billion, one hundred sixty-seven million, one hundred thirty-eight thousand, two hundred eighty".