104722728500 has 192 divisors, whose sum is σ = 265233346560. Its totient is φ = 35773286400.

The previous prime is 104722728499. The next prime is 104722728521. The reversal of 104722728500 is 5827227401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6511469 + ... + 6527531.

It is an arithmetic number, because the mean of its divisors is an integer number (1381423680).

Almost surely, 2^104722728500 is an apocalyptic number.

104722728500 is a gapful number since it is divisible by the number (10) 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 104722728500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132616673280).

104722728500 is an abundant number, since it is smaller than the sum of its proper divisors (160510618060).

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

104722728500 is a wasteful number, since it uses less digits than its factorization.

104722728500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16171 (or 16159 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The spelling of 104722728500 in words is "one hundred four billion, seven hundred twenty-two million, seven hundred twenty-eight thousand, five hundred".