100550350080 has 576 divisors, whose sum is σ = 371726745600. Its totient is φ = 25709322240.

The previous prime is 100550350063. The next prime is 100550350139. The reversal of 100550350080 is 80053055001.

100550350080 is a `hidden beast` number, since 1 + 0 + 0 + 550 + 35 + 0 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×100550350080² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 136062351 + ... + 136063089.

Almost surely, 2^100550350080 is an apocalyptic number.

100550350080 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 100550350080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185863372800).

100550350080 is an abundant number, since it is smaller than the sum of its proper divisors (271176395520).

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

100550350080 is a wasteful number, since it uses less digits than its factorization.

100550350080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 100550350080 in words is "one hundred billion, five hundred fifty million, three hundred fifty thousand, eighty".