34781067172 has 6 divisors (see below), whose sum is σ = 60866867558. Its totient is φ = 17390533584.

The previous prime is 34781067157. The next prime is 34781067187. The reversal of 34781067172 is 27176018743.

It is an interprime number because it is at equal distance from previous prime (34781067157) and next prime (34781067187).

It can be written as a sum of positive squares in only one way, i.e., 29465782336 + 5315284836 = 171656^2 + 72906^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4347633393 + ... + 4347633400.

Almost surely, 2^34781067172 is an apocalyptic number.

It is an amenable number.

34781067172 is a deficient number, since it is larger than the sum of its proper divisors (26085800386).

34781067172 is a wasteful number, since it uses less digits than its factorization.

34781067172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8695266797 (or 8695266795 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 46.

The spelling of 34781067172 in words is "thirty-four billion, seven hundred eighty-one million, sixty-seven thousand, one hundred seventy-two".