9255138847356 has 48 divisors (see below), whose sum is σ = 21716188833024. Its totient is φ = 3067793089536.

The previous prime is 9255138847313. The next prime is 9255138847373. The reversal of 9255138847356 is 6537488315529.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

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, 4787035 + ... + 6436301.

It is an arithmetic number, because the mean of its divisors is an integer number (452420600688).

Almost surely, 2^{9255138847356} is an apocalyptic number.

It is an amenable number.

9255138847356 is an abundant number, since it is smaller than the sum of its proper divisors (12461049985668).

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

9255138847356 is a wasteful number, since it uses less digits than its factorization.

9255138847356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651890 (or 1651888 counting only the distinct ones).

The product of its digits is 217728000, while the sum is 66.

The spelling of 9255138847356 in words is "nine trillion, two hundred fifty-five billion, one hundred thirty-eight million, eight hundred forty-seven thousand, three hundred fifty-six".