3117245544 has 144 divisors (see below), whose sum is σ = 9923249700. Its totient is φ = 881362944.

The previous prime is 3117245533. The next prime is 3117245587. The reversal of 3117245544 is 4455427113.

3117245544 is a `hidden beast` number, since 3 + 1 + 1 + 72 + 45 + 544 = 666.

3117245544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2930923044 + 186322500 = 54138^2 + 13650^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3117245499 and 3117245508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 337662 + ... + 346770.

Almost surely, 2^3117245544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3117245544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4961624850).

3117245544 is an abundant number, since it is smaller than the sum of its proper divisors (6806004156).

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

3117245544 is a wasteful number, since it uses less digits than its factorization.

3117245544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9232 (or 9218 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 3117245544 is about 55832.2983943882. The cubic root of 3117245544 is about 1460.7985785706.

The spelling of 3117245544 in words is "three billion, one hundred seventeen million, two hundred forty-five thousand, five hundred forty-four".