8530145254838 has 16 divisors (see below), whose sum is σ = 13240442414160. Its totient is φ = 4116753564000.

The previous prime is 8530145254837. The next prime is 8530145254877. The reversal of 8530145254838 is 8384525410358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8530145254837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22085348 + ... + 22468263.

It is an arithmetic number, because the mean of its divisors is an integer number (827527650885).

Almost surely, 2^{8530145254838} is an apocalyptic number.

8530145254838 is a deficient number, since it is larger than the sum of its proper divisors (4710297159322).

8530145254838 is a wasteful number, since it uses less digits than its factorization.

8530145254838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44556943.

The product of its (nonzero) digits is 18432000, while the sum is 56.

The spelling of 8530145254838 in words is "eight trillion, five hundred thirty billion, one hundred forty-five million, two hundred fifty-four thousand, eight hundred thirty-eight".