110656997640 has 256 divisors, whose sum is σ = 429505804800. Its totient is φ = 24815711232.

The previous prime is 110656997611. The next prime is 110656997657. The reversal of 110656997640 is 46799656011.

It is a happy number.

110656997640 is a `hidden beast` number, since 1 + 1 + 0 + 6 + 569 + 9 + 76 + 4 + 0 = 666.

It is a super-2 number, since 2×110656997640² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 262594 + ... + 538766.

It is an arithmetic number, because the mean of its divisors is an integer number (1677757050).

Almost surely, 2^110656997640 is an apocalyptic number.

110656997640 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 110656997640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214752902400).

110656997640 is an abundant number, since it is smaller than the sum of its proper divisors (318848807160).

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

110656997640 is a wasteful number, since it uses less digits than its factorization.

110656997640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276253 (or 276243 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 110656997640 in words is "one hundred ten billion, six hundred fifty-six million, nine hundred ninety-seven thousand, six hundred forty".