2491506950 has 12 divisors (see below), whose sum is σ = 4634203020. Its totient is φ = 996602760.

The previous prime is 2491506943. The next prime is 2491506967. The reversal of 2491506950 is 596051942.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2491506898 and 2491506907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24915020 + ... + 24915119.

It is an arithmetic number, because the mean of its divisors is an integer number (386183585).

Almost surely, 2^2491506950 is an apocalyptic number.

2491506950 is a deficient number, since it is larger than the sum of its proper divisors (2142696070).

2491506950 is a wasteful number, since it uses less digits than its factorization.

2491506950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49830151 (or 49830146 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 2491506950 is about 49914.9972453170. The cubic root of 2491506950 is about 1355.6701522929.

The spelling of 2491506950 in words is "two billion, four hundred ninety-one million, five hundred six thousand, nine hundred fifty".