491230000330110 has 320 divisors, whose sum is σ = 1396117983237120. Its totient is φ = 123588757082880.

The previous prime is 491230000330081. The next prime is 491230000330177. The reversal of 491230000330110 is 11033000032194.

491230000330110 is a `hidden beast` number, since 4 + 9 + 12 + 300 + 0 + 0 + 330 + 1 + 10 = 666.

It is a super-2 number, since 2×491230000330110² (a number of 30 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 pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 7582666779 + ... + 7582731561.

It is an arithmetic number, because the mean of its divisors is an integer number (4362868697616).

Almost surely, 2^{491230000330110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 491230000330110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698058991618560).

491230000330110 is an abundant number, since it is smaller than the sum of its proper divisors (904887982907010).

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

491230000330110 is a wasteful number, since it uses less digits than its factorization.

491230000330110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66845 (or 66836 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 491230000330110 in words is "four hundred ninety-one trillion, two hundred thirty billion, three hundred thirty thousand, one hundred ten".