5111801914 has 8 divisors (see below), whose sum is σ = 8071266240. Its totient is φ = 2421379836.

The previous prime is 5111801909. The next prime is 5111801923. The reversal of 5111801914 is 4191081115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5111801914² = 52261037615948126792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67260514 + ... + 67260589.

It is an arithmetic number, because the mean of its divisors is an integer number (1008908280).

Almost surely, 2^5111801914 is an apocalyptic number.

5111801914 is a deficient number, since it is larger than the sum of its proper divisors (2959464326).

5111801914 is a wasteful number, since it uses less digits than its factorization.

5111801914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134521124.

The product of its (nonzero) digits is 1440, while the sum is 31.

The square root of 5111801914 is about 71496.8664628038. The cubic root of 5111801914 is about 1722.6273522273.

The spelling of 5111801914 in words is "five billion, one hundred eleven million, eight hundred one thousand, nine hundred fourteen".