10906908880 has 40 divisors (see below), whose sum is σ = 28981216512. Its totient is φ = 3739511424.

The previous prime is 10906908869. The next prime is 10906908889. The reversal of 10906908880 is 8880960901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10906908880² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10906908889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9737752 + ... + 9738871.

Almost surely, 2^10906908880 is an apocalyptic number.

10906908880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10906908880 is an abundant number, since it is smaller than the sum of its proper divisors (18074307632).

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

10906908880 is a wasteful number, since it uses less digits than its factorization.

10906908880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19476643 (or 19476637 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 49.

The spelling of 10906908880 in words is "ten billion, nine hundred six million, nine hundred eight thousand, eight hundred eighty".