104556641280 has 1408 divisors, whose sum is σ = 450751365120. Its totient is φ = 20065812480.

The previous prime is 104556641263. The next prime is 104556641309. The reversal of 104556641280 is 82146655401.

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, 823280577 + ... + 823280703.

Almost surely, 2^104556641280 is an apocalyptic number.

104556641280 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 104556641280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225375682560).

104556641280 is an abundant number, since it is smaller than the sum of its proper divisors (346194723840).

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

104556641280 is a wasteful number, since it uses less digits than its factorization.

104556641280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 104556641280 in words is "one hundred four billion, five hundred fifty-six million, six hundred forty-one thousand, two hundred eighty".