2490649011 has 6 divisors (see below), whose sum is σ = 3597604140. Its totient is φ = 1660432668.

The previous prime is 2490649009. The next prime is 2490649013. The reversal of 2490649011 is 1109460942.

It is a happy number.

2490649011 is a `hidden beast` number, since 2 + 4 + 9 + 0 + 649 + 0 + 1 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2490649009) and next prime (2490649013).

It is not a de Polignac number, because 2490649011 - 2¹ = 2490649009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2490649013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138369381 + ... + 138369398.

It is an arithmetic number, because the mean of its divisors is an integer number (599600690).

Almost surely, 2^2490649011 is an apocalyptic number.

2490649011 is a deficient number, since it is larger than the sum of its proper divisors (1106955129).

2490649011 is a wasteful number, since it uses less digits than its factorization.

2490649011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276738785 (or 276738782 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2490649011 is about 49906.4025050895. The cubic root of 2490649011 is about 1355.5145281607.

The spelling of 2490649011 in words is "two billion, four hundred ninety million, six hundred forty-nine thousand, eleven".