10920904580 has 24 divisors (see below), whose sum is σ = 23025280320. Its totient is φ = 4350956000.

The previous prime is 10920904541. The next prime is 10920904591. The reversal of 10920904580 is 8540902901.

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, 1082720 + ... + 1092759.

It is an arithmetic number, because the mean of its divisors is an integer number (959386680).

Almost surely, 2^10920904580 is an apocalyptic number.

10920904580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10920904580 is an abundant number, since it is smaller than the sum of its proper divisors (12104375740).

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

10920904580 is a wasteful number, since it uses less digits than its factorization.

10920904580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175739 (or 2175737 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 10920904580 in words is "ten billion, nine hundred twenty million, nine hundred four thousand, five hundred eighty".