5011149918 has 16 divisors (see below), whose sum is σ = 10025421696. Its totient is φ = 1669863000.

The previous prime is 5011149893. The next prime is 5011149919. The reversal of 5011149918 is 8199411105.

It is a super-2 number, since 2×5011149918² = 50223247001342813448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011149919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108946 + ... + 147957.

It is an arithmetic number, because the mean of its divisors is an integer number (626588856).

Almost surely, 2^5011149918 is an apocalyptic number.

5011149918 is an abundant number, since it is smaller than the sum of its proper divisors (5014271778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5011149918 is a wasteful number, since it uses less digits than its factorization.

5011149918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260159.

The product of its (nonzero) digits is 12960, while the sum is 39.

The square root of 5011149918 is about 70789.4760398747. The cubic root of 5011149918 is about 1711.2460757942.

The spelling of 5011149918 in words is "five billion, eleven million, one hundred forty-nine thousand, nine hundred eighteen".