5378171580 has 120 divisors (see below), whose sum is σ = 16890616512. Its totient is φ = 1432556928.

The previous prime is 5378171549. The next prime is 5378171621. The reversal of 5378171580 is 851718735.

5378171580 is a `hidden beast` number, since 53 + 7 + 8 + 17 + 1 + 580 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2304094 + ... + 2306426.

Almost surely, 2^5378171580 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 5378171580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8445308256).

5378171580 is an abundant number, since it is smaller than the sum of its proper divisors (11512444932).

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

5378171580 is a wasteful number, since it uses less digits than its factorization.

5378171580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777 (or 3766 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 45.

The square root of 5378171580 is about 73336.0182993323. The cubic root of 5378171580 is about 1752.0434991076.

The spelling of 5378171580 in words is "five billion, three hundred seventy-eight million, one hundred seventy-one thousand, five hundred eighty".