34020871072 has 12 divisors (see below), whose sum is σ = 66978589986. Its totient is φ = 17010435520.

The previous prime is 34020871067. The next prime is 34020871091. The reversal of 34020871072 is 27017802043.

It can be written as a sum of positive squares in only one way, i.e., 19915983376 + 14104887696 = 141124^2 + 118764^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531576079 + ... + 531576142.

Almost surely, 2^34020871072 is an apocalyptic number.

34020871072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34020871072 is a deficient number, since it is larger than the sum of its proper divisors (32957718914).

34020871072 is a wasteful number, since it uses less digits than its factorization.

34020871072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063152231 (or 1063152223 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 34020871072 in words is "thirty-four billion, twenty million, eight hundred seventy-one thousand, seventy-two".