34078005081 has 12 divisors (see below), whose sum is σ = 50030733220. Its totient is φ = 22346232480.

The previous prime is 34078005077. The next prime is 34078005083. The reversal of 34078005081 is 18050087043.

It can be written as a sum of positive squares in 2 ways, for example, as 11009255625 + 23068749456 = 104925^2 + 151884^2 .

It is not a de Polignac number, because 34078005081 - 2² = 34078005077 is a prime.

It is a super-2 number, since 2×34078005081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34078005083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31035886 + ... + 31036983.

Almost surely, 2^34078005081 is an apocalyptic number.

It is an amenable number.

34078005081 is a deficient number, since it is larger than the sum of its proper divisors (15952728139).

34078005081 is a wasteful number, since it uses less digits than its factorization.

34078005081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62072936 (or 62072933 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 34078005081 in words is "thirty-four billion, seventy-eight million, five thousand, eighty-one".