10123485680 has 80 divisors (see below), whose sum is σ = 29344978944. Its totient is φ = 3155370240.

The previous prime is 10123485679. The next prime is 10123485709. The reversal of 10123485680 is 8658432101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815552 + ... + 827871.

Almost surely, 2^10123485680 is an apocalyptic number.

10123485680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10123485680 is an abundant number, since it is smaller than the sum of its proper divisors (19221493264).

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

10123485680 is a wasteful number, since it uses less digits than its factorization.

10123485680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643454 (or 1643448 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 10123485680 in words is "ten billion, one hundred twenty-three million, four hundred eighty-five thousand, six hundred eighty".