2461522644 has 108 divisors (see below), whose sum is σ = 7290847200. Its totient is φ = 698162976.

The previous prime is 2461522621. The next prime is 2461522649. The reversal of 2461522644 is 4462251642.

2461522644 is a `hidden beast` number, since 2 + 4 + 6 + 1 + 5 + 2 + 2 + 644 = 666.

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 = 2461522599 and 2461522608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2461522649) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 240177 + ... + 250215.

Almost surely, 2^2461522644 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 2461522644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3645423600).

2461522644 is an abundant number, since it is smaller than the sum of its proper divisors (4829324556).

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

2461522644 is a wasteful number, since it uses less digits than its factorization.

2461522644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10202 (or 10190 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 2461522644 is about 49613.7344290873. The cubic root of 2461522644 is about 1350.2098702527.

The spelling of 2461522644 in words is "two billion, four hundred sixty-one million, five hundred twenty-two thousand, six hundred forty-four".