2494708393761 has 12 divisors (see below), whose sum is σ = 3603724647588. Its totient is φ = 1663020328704.

The previous prime is 2494708393717. The next prime is 2494708393787. The reversal of 2494708393761 is 1673938074942.

2494708393761 is a `hidden beast` number, since 2 + 4 + 9 + 470 + 8 + 3 + 93 + 76 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1279995814161 + 1214712579600 = 1131369^2 + 1102140^2 .

It is not a de Polignac number, because 2494708393761 - 2¹⁷ = 2494708262689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2494708398761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9750060 + ... + 10002653.

It is an arithmetic number, because the mean of its divisors is an integer number (300310387299).

Almost surely, 2^{2494708393761} is an apocalyptic number.

It is an amenable number.

2494708393761 is a deficient number, since it is larger than the sum of its proper divisors (1109016253827).

2494708393761 is a wasteful number, since it uses less digits than its factorization.

2494708393761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19766752 (or 19766749 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 63.

The spelling of 2494708393761 in words is "two trillion, four hundred ninety-four billion, seven hundred eight million, three hundred ninety-three thousand, seven hundred sixty-one".