806733334139 has 16 divisors (see below), whose sum is σ = 824739838272. Its totient is φ = 788833963008.

The previous prime is 806733334133. The next prime is 806733334151. The reversal of 806733334139 is 931433337608.

It is a cyclic number.

It is not a de Polignac number, because 806733334139 - 2³⁶ = 738013857403 is a prime.

It is a super-2 number, since 2×806733334139² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (806733334133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21851954 + ... + 21888840.

It is an arithmetic number, because the mean of its divisors is an integer number (51546239892).

Almost surely, 2^806733334139 is an apocalyptic number.

806733334139 is a deficient number, since it is larger than the sum of its proper divisors (18006504133).

806733334139 is a wasteful number, since it uses less digits than its factorization.

806733334139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38326.

The product of its (nonzero) digits is 2939328, while the sum is 50.

The spelling of 806733334139 in words is "eight hundred six billion, seven hundred thirty-three million, three hundred thirty-four thousand, one hundred thirty-nine".