845231132548 has 48 divisors (see below), whose sum is σ = 1685317705344. Its totient is φ = 367156317440.

The previous prime is 845231132533. The next prime is 845231132633.

845231132548 is nontrivially palindromic in base 10.

845231132548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 845231132498 and 845231132507.

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, 729486 + ... + 1490842.

It is an arithmetic number, because the mean of its divisors is an integer number (35110785528).

Almost surely, 2^845231132548 is an apocalyptic number.

It is an amenable number.

845231132548 is a deficient number, since it is larger than the sum of its proper divisors (840086572796).

845231132548 is a wasteful number, since it uses less digits than its factorization.

845231132548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762492 (or 762490 counting only the distinct ones).

The product of its digits is 921600, while the sum is 46.

It can be divided in two parts, 845231 and 132548, that added together give a palindrome (977779).

The spelling of 845231132548 in words is "eight hundred forty-five billion, two hundred thirty-one million, one hundred thirty-two thousand, five hundred forty-eight".