105610499280 has 480 divisors, whose sum is σ = 419502650112. Its totient is φ = 23473152000.

The previous prime is 105610499279. The next prime is 105610499311. The reversal of 105610499280 is 82994016501.

105610499280 is a `hidden beast` number, since 1 + 0 + 5 + 610 + 4 + 9 + 9 + 28 + 0 = 666.

It is a super-2 number, since 2×105610499280² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 15543564 + ... + 15550356.

Almost surely, 2^105610499280 is an apocalyptic number.

105610499280 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 105610499280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209751325056).

105610499280 is an abundant number, since it is smaller than the sum of its proper divisors (313892150832).

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

105610499280 is a wasteful number, since it uses less digits than its factorization.

105610499280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6987 (or 6978 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 105610499280 in words is "one hundred five billion, six hundred ten million, four hundred ninety-nine thousand, two hundred eighty".