9105781080048 has 40 divisors (see below), whose sum is σ = 24761334518400. Its totient is φ = 2875509814464.

The previous prime is 9105781079981. The next prime is 9105781080089. The reversal of 9105781080048 is 8400801875019.

It is a happy number.

It is a congruent number.

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, 4992203628 + ... + 4992205451.

It is an arithmetic number, because the mean of its divisors is an integer number (619033362960).

Almost surely, 2^{9105781080048} is an apocalyptic number.

It is an amenable number.

9105781080048 is an abundant number, since it is smaller than the sum of its proper divisors (15655553438352).

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

9105781080048 is a wasteful number, since it uses less digits than its factorization.

9105781080048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9984409109 (or 9984409103 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 51.

The spelling of 9105781080048 in words is "nine trillion, one hundred five billion, seven hundred eighty-one million, eighty thousand, forty-eight".