2461686356 has 12 divisors (see below), whose sum is σ = 4318186740. Its totient is φ = 1227918720.

The previous prime is 2461686319. The next prime is 2461686361. The reversal of 2461686356 is 6536861642.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37699600 + 2423986756 = 6140^2 + 49234^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2461686356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729221 + ... + 732588.

It is an arithmetic number, because the mean of its divisors is an integer number (359848895).

Almost surely, 2^2461686356 is an apocalyptic number.

It is an amenable number.

2461686356 is a deficient number, since it is larger than the sum of its proper divisors (1856500384).

2461686356 is a wasteful number, since it uses less digits than its factorization.

2461686356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462234 (or 1462232 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The square root of 2461686356 is about 49615.3842673822. The cubic root of 2461686356 is about 1350.2398030341.

The spelling of 2461686356 in words is "two billion, four hundred sixty-one million, six hundred eighty-six thousand, three hundred fifty-six".