5111631849 has 8 divisors (see below), whose sum is σ = 7111835712. Its totient is φ = 3259591280.

The previous prime is 5111631829. The next prime is 5111631851. The reversal of 5111631849 is 9481361115.

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

It is not a de Polignac number, because 5111631849 - 2¹⁵ = 5111599081 is a prime.

It is a super-2 number, since 2×5111631849² = 52257560319422317602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111631829) 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, 37040742 + ... + 37040879.

It is an arithmetic number, because the mean of its divisors is an integer number (888979464).

Almost surely, 2^5111631849 is an apocalyptic number.

It is an amenable number.

5111631849 is a deficient number, since it is larger than the sum of its proper divisors (2000203863).

5111631849 is a wasteful number, since it uses less digits than its factorization.

5111631849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74081647.

The product of its digits is 25920, while the sum is 39.

The square root of 5111631849 is about 71495.6771350548. The cubic root of 5111631849 is about 1722.6082486004.

The spelling of 5111631849 in words is "five billion, one hundred eleven million, six hundred thirty-one thousand, eight hundred forty-nine".