10920090910920 has 32 divisors (see below), whose sum is σ = 32760272733120. Its totient is φ = 2912024242880.

The previous prime is 10920090910871. The next prime is 10920090910957. The reversal of 10920090910920 is 2901909002901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45500378676 + ... + 45500378915.

It is an arithmetic number, because the mean of its divisors is an integer number (1023758522910).

Almost surely, 2^{10920090910920} is an apocalyptic number.

10920090910920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10920090910920 is an abundant number, since it is smaller than the sum of its proper divisors (21840181822200).

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

10920090910920 is a wasteful number, since it uses less digits than its factorization.

10920090910920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91000757605 (or 91000757601 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 42.

The spelling of 10920090910920 in words is "ten trillion, nine hundred twenty billion, ninety million, nine hundred ten thousand, nine hundred twenty".