10810910988 has 36 divisors (see below), whose sum is σ = 27340539408. Its totient is φ = 3601928160.

The previous prime is 10810910969. The next prime is 10810911047. The reversal of 10810910988 is 88901901801.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10810910988² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6945 + ... + 147207.

It is an arithmetic number, because the mean of its divisors is an integer number (759459428).

Almost surely, 2^10810910988 is an apocalyptic number.

10810910988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10810910988 is an abundant number, since it is smaller than the sum of its proper divisors (16529628420).

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

10810910988 is a wasteful number, since it uses less digits than its factorization.

10810910988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142414 (or 142409 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 45.

The spelling of 10810910988 in words is "ten billion, eight hundred ten million, nine hundred ten thousand, nine hundred eighty-eight".