34123956736 has 20 divisors (see below), whose sum is σ = 68181266142. Its totient is φ = 17061978112.

The previous prime is 34123956733. The next prime is 34123956743. The reversal of 34123956736 is 63765932143.

It can be written as a sum of positive squares in only one way, i.e., 29810094336 + 4313862400 = 172656^2 + 65680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34123956736.

It is not an unprimeable number, because it can be changed into a prime (34123956731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33323665 + ... + 33324688.

Almost surely, 2^34123956736 is an apocalyptic number.

It is an amenable number.

34123956736 is a deficient number, since it is larger than the sum of its proper divisors (34057309406).

34123956736 is an frugal number, since it uses more digits than its factorization.

34123956736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66648371 (or 66648355 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 49.

The spelling of 34123956736 in words is "thirty-four billion, one hundred twenty-three million, nine hundred fifty-six thousand, seven hundred thirty-six".