5137146720 has 288 divisors, whose sum is σ = 17965662624. Its totient is φ = 1336320000.

The previous prime is 5137146713. The next prime is 5137146743. The reversal of 5137146720 is 276417315.

It is a happy number.

5137146720 is a `hidden beast` number, since 513 + 71 + 4 + 6 + 72 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20466595 + ... + 20466845.

It is an arithmetic number, because the mean of its divisors is an integer number (62380773).

Almost surely, 2^5137146720 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 5137146720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8982831312).

5137146720 is an abundant number, since it is smaller than the sum of its proper divisors (12828515904).

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

5137146720 is a wasteful number, since it uses less digits than its factorization.

5137146720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 5137146720 is about 71673.8914807896. The cubic root of 5137146720 is about 1725.4696440210.

The spelling of 5137146720 in words is "five billion, one hundred thirty-seven million, one hundred forty-six thousand, seven hundred twenty".