82484745044 has 24 divisors (see below), whose sum is σ = 156991158408. Its totient is φ = 37692950400.

The previous prime is 82484745041. The next prime is 82484745061. The reversal of 82484745044 is 44054748428.

It can be written as a sum of positive squares in 4 ways, for example, as 46664640400 + 35820104644 = 216020^2 + 189262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82484744983 and 82484745001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82484745041) 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, 7847447 + ... + 7857950.

It is an arithmetic number, because the mean of its divisors is an integer number (6541298267).

Almost surely, 2^82484745044 is an apocalyptic number.

It is an amenable number.

82484745044 is a deficient number, since it is larger than the sum of its proper divisors (74506413364).

82484745044 is a wasteful number, since it uses less digits than its factorization.

82484745044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15705515 (or 15705513 counting only the distinct ones).

The product of its (nonzero) digits is 4587520, while the sum is 50.

The spelling of 82484745044 in words is "eighty-two billion, four hundred eighty-four million, seven hundred forty-five thousand, forty-four".