34159857472 has 28 divisors (see below), whose sum is σ = 73000274116. Its totient is φ = 15766087680.

The previous prime is 34159857421. The next prime is 34159857493. The reversal of 34159857472 is 27475895143.

It can be written as a sum of positive squares in 2 ways, for example, as 5278894336 + 28880963136 = 72656^2 + 169944^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20527929 + ... + 20529592.

It is an arithmetic number, because the mean of its divisors is an integer number (2607152647).

Almost surely, 2^34159857472 is an apocalyptic number.

34159857472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34159857472 is an abundant number, since it is smaller than the sum of its proper divisors (38840416644).

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

34159857472 is a wasteful number, since it uses less digits than its factorization.

34159857472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41057546 (or 41057536 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 55.

The spelling of 34159857472 in words is "thirty-four billion, one hundred fifty-nine million, eight hundred fifty-seven thousand, four hundred seventy-two".