5149749022 has 32 divisors (see below), whose sum is σ = 8663117184. Its totient is φ = 2275293600.

The previous prime is 5149748977. The next prime is 5149749079. The reversal of 5149749022 is 2209479415.

It is a self number, because there is not a number n which added to its sum of digits gives 5149749022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041897 + ... + 1046827.

It is an arithmetic number, because the mean of its divisors is an integer number (270722412).

Almost surely, 2^5149749022 is an apocalyptic number.

5149749022 is a deficient number, since it is larger than the sum of its proper divisors (3513368162).

5149749022 is a wasteful number, since it uses less digits than its factorization.

5149749022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6264.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 5149749022 is about 71761.7518041470. The cubic root of 5149749022 is about 1726.8794494772.

The spelling of 5149749022 in words is "five billion, one hundred forty-nine million, seven hundred forty-nine thousand, twenty-two".