537898793500 has 144 divisors (see below), whose sum is σ = 1251186928992. Its totient is φ = 201976320000.

The previous prime is 537898793489. The next prime is 537898793519. The reversal of 537898793500 is 5397898735.

It is a super-2 number, since 2×537898793500² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57939859 + ... + 57949141.

It is an arithmetic number, because the mean of its divisors is an integer number (8688798118).

Almost surely, 2^537898793500 is an apocalyptic number.

537898793500 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 537898793500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625593464496).

537898793500 is an abundant number, since it is smaller than the sum of its proper divisors (713288135492).

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

537898793500 is a wasteful number, since it uses less digits than its factorization.

537898793500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9737 (or 9708 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 64.

The spelling of 537898793500 in words is "five hundred thirty-seven billion, eight hundred ninety-eight million, seven hundred ninety-three thousand, five hundred".