34212578685 has 32 divisors (see below), whose sum is σ = 55833598080. Its totient is φ = 17884059648.

The previous prime is 34212578633. The next prime is 34212578711. The reversal of 34212578685 is 58687521243.

It is not a de Polignac number, because 34212578685 - 2⁸ = 34212578429 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 240889 + ... + 355601.

It is an arithmetic number, because the mean of its divisors is an integer number (1744799940).

Almost surely, 2^34212578685 is an apocalyptic number.

It is an amenable number.

34212578685 is a deficient number, since it is larger than the sum of its proper divisors (21621019395).

34212578685 is a wasteful number, since it uses less digits than its factorization.

34212578685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115117.

The product of its digits is 3225600, while the sum is 51.

The spelling of 34212578685 in words is "thirty-four billion, two hundred twelve million, five hundred seventy-eight thousand, six hundred eighty-five".