2495187668 has 12 divisors (see below), whose sum is σ = 4369938720. Its totient is φ = 1246633752.

The previous prime is 2495187659. The next prime is 2495187671. The reversal of 2495187668 is 8667815942.

It is a happy number.

It is a super-2 number, since 2×2495187668² = 12451922997078556448, which contains 22 as substring.

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, 234158 + ... + 244581.

It is an arithmetic number, because the mean of its divisors is an integer number (364161560).

Almost surely, 2^2495187668 is an apocalyptic number.

It is an amenable number.

2495187668 is a deficient number, since it is larger than the sum of its proper divisors (1874751052).

2495187668 is a wasteful number, since it uses less digits than its factorization.

2495187668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480046 (or 480044 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 56.

The square root of 2495187668 is about 49951.8534991446. The cubic root of 2495187668 is about 1356.3374036758.

The spelling of 2495187668 in words is "two billion, four hundred ninety-five million, one hundred eighty-seven thousand, six hundred sixty-eight".