536318128500 has 384 divisors, whose sum is σ = 2031795118080. Its totient is φ = 106596864000.

The previous prime is 536318128481. The next prime is 536318128543. The reversal of 536318128500 is 5821813635.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2555556 + ... + 2757444.

It is an arithmetic number, because the mean of its divisors is an integer number (5291133120).

Almost surely, 2^536318128500 is an apocalyptic number.

536318128500 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 536318128500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1015897559040).

536318128500 is an abundant number, since it is smaller than the sum of its proper divisors (1495476989580).

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

536318128500 is a wasteful number, since it uses less digits than its factorization.

536318128500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201952 (or 201940 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 536318128500 in words is "five hundred thirty-six billion, three hundred eighteen million, one hundred twenty-eight thousand, five hundred".