2494641996 has 144 divisors (see below), whose sum is σ = 8124874240. Its totient is φ = 647935200.

The previous prime is 2494641979. The next prime is 2494642019. The reversal of 2494641996 is 6991464942.

It is a happy number.

2494641996 is a `hidden beast` number, since 2 + 494 + 64 + 1 + 9 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77841 + ... + 105111.

Almost surely, 2^2494641996 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 2494641996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4062437120).

2494641996 is an abundant number, since it is smaller than the sum of its proper divisors (5630232244).

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

2494641996 is a wasteful number, since it uses less digits than its factorization.

2494641996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27313 (or 27294 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 2494641996 is about 49946.3912209881. The cubic root of 2494641996 is about 1356.2385240989.

The spelling of 2494641996 in words is "two billion, four hundred ninety-four million, six hundred forty-one thousand, nine hundred ninety-six".