5128081833 has 32 divisors (see below), whose sum is σ = 8051270400. Its totient is φ = 2842684416.

The previous prime is 5128081823. The next prime is 5128081837. The reversal of 5128081833 is 3381808215.

It is not a de Polignac number, because 5128081833 - 2¹⁶ = 5128016297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5128081791 and 5128081800.

It is not an unprimeable number, because it can be changed into a prime (5128081837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73173 + ... + 124941.

It is an arithmetic number, because the mean of its divisors is an integer number (251602200).

Almost surely, 2^5128081833 is an apocalyptic number.

5128081833 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5128081833 is a deficient number, since it is larger than the sum of its proper divisors (2923188567).

5128081833 is a wasteful number, since it uses less digits than its factorization.

5128081833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51921.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 5128081833 is about 71610.6265368486. The cubic root of 5128081833 is about 1724.4541389005.

The spelling of 5128081833 in words is "five billion, one hundred twenty-eight million, eighty-one thousand, eight hundred thirty-three".