34020772086 has 64 divisors (see below), whose sum is σ = 78065565696. Its totient is φ = 9682327200.

The previous prime is 34020772081. The next prime is 34020772151. The reversal of 34020772086 is 68027702043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34020772081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16489891 + ... + 16491953.

It is an arithmetic number, because the mean of its divisors is an integer number (1219774464).

Almost surely, 2^34020772086 is an apocalyptic number.

34020772086 is an abundant number, since it is smaller than the sum of its proper divisors (44044793610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34020772086 is a wasteful number, since it uses less digits than its factorization.

34020772086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417.

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 34020772086 in words is "thirty-four billion, twenty million, seven hundred seventy-two thousand, eighty-six".