5137098894 has 80 divisors (see below), whose sum is σ = 12204931200. Its totient is φ = 1610436816.

The previous prime is 5137098893. The next prime is 5137098917. The reversal of 5137098894 is 4988907315.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5137098894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5137098893) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 421839 + ... + 433845.

It is an arithmetic number, because the mean of its divisors is an integer number (152561640).

Almost surely, 2^5137098894 is an apocalyptic number.

5137098894 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5137098894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6102465600).

5137098894 is an abundant number, since it is smaller than the sum of its proper divisors (7067832306).

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

5137098894 is a wasteful number, since it uses less digits than its factorization.

5137098894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12179 (or 12170 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The square root of 5137098894 is about 71673.5578438799. The cubic root of 5137098894 is about 1725.4642893905.

The spelling of 5137098894 in words is "five billion, one hundred thirty-seven million, ninety-eight thousand, eight hundred ninety-four".