34685685151 has 16 divisors (see below), whose sum is σ = 37806711264. Its totient is φ = 31630546944.

The previous prime is 34685685121. The next prime is 34685685169. The reversal of 34685685151 is 15158658643.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34685685151 - 2²¹ = 34683587999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34685685121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685515 + ... + 734371.

It is an arithmetic number, because the mean of its divisors is an integer number (2362919454).

Almost surely, 2^34685685151 is an apocalyptic number.

34685685151 is a deficient number, since it is larger than the sum of its proper divisors (3121026113).

34685685151 is a wasteful number, since it uses less digits than its factorization.

34685685151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49530.

The product of its digits is 3456000, while the sum is 52.

The spelling of 34685685151 in words is "thirty-four billion, six hundred eighty-five million, six hundred eighty-five thousand, one hundred fifty-one".