5178793000 has 64 divisors (see below), whose sum is σ = 12200058000. Its totient is φ = 2057555200.

The previous prime is 5178792979. The next prime is 5178793003. The reversal of 5178793000 is 3978715.

It can be written as a sum of positive squares in 8 ways, for example, as 155102116 + 5023690884 = 12454^2 + 70878^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (5178793003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131622 + ... + 166378.

Almost surely, 2^5178793000 is an apocalyptic number.

5178793000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5178793000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6100029000).

5178793000 is an abundant number, since it is smaller than the sum of its proper divisors (7021265000).

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

5178793000 is a wasteful number, since it uses less digits than its factorization.

5178793000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34927 (or 34913 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 5178793000 is about 71963.8311931765. The cubic root of 5178793000 is about 1730.1198308745.

The spelling of 5178793000 in words is "five billion, one hundred seventy-eight million, seven hundred ninety-three thousand".