52670128500 has 288 divisors, whose sum is σ = 187980024960. Its totient is φ = 12768192000.

The previous prime is 52670128499. The next prime is 52670128531. The reversal of 52670128500 is 582107625.

It is a happy number.

52670128500 is a `hidden beast` number, since 5 + 26 + 7 + 0 + 128 + 500 = 666.

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 polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1316796 + ... + 1356204.

It is an arithmetic number, because the mean of its divisors is an integer number (652708420).

Almost surely, 2^52670128500 is an apocalyptic number.

52670128500 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 52670128500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93990012480).

52670128500 is an abundant number, since it is smaller than the sum of its proper divisors (135309896460).

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

52670128500 is a wasteful number, since it uses less digits than its factorization.

52670128500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39454 (or 39430 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 52670128500 in words is "fifty-two billion, six hundred seventy million, one hundred twenty-eight thousand, five hundred".