2494845654 has 64 divisors (see below), whose sum is σ = 6149122560. Its totient is φ = 658817280.

The previous prime is 2494845653. The next prime is 2494845677. The reversal of 2494845654 is 4565484942.

It is a junction number, because it is equal to n+sod(n) for n = 2494845597 and 2494845606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494845653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5409 + ... + 70844.

It is an arithmetic number, because the mean of its divisors is an integer number (96080040).

Almost surely, 2^2494845654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2494845654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3074561280).

2494845654 is an abundant number, since it is smaller than the sum of its proper divisors (3654276906).

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

2494845654 is a wasteful number, since it uses less digits than its factorization.

2494845654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76325.

The product of its digits is 5529600, while the sum is 51.

The square root of 2494845654 is about 49948.4299452946. The cubic root of 2494845654 is about 1356.2754300370.

The spelling of 2494845654 in words is "two billion, four hundred ninety-four million, eight hundred forty-five thousand, six hundred fifty-four".