34136353685 has 32 divisors (see below), whose sum is σ = 50504746752. Its totient is φ = 21615160320.

The previous prime is 34136353679. The next prime is 34136353709. The reversal of 34136353685 is 58635363143.

It is a happy number.

It is not a de Polignac number, because 34136353685 - 2¹⁸ = 34136091541 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, 509711 + ... + 572780.

It is an arithmetic number, because the mean of its divisors is an integer number (1578273336).

Almost surely, 2^34136353685 is an apocalyptic number.

34136353685 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34136353685 is a deficient number, since it is larger than the sum of its proper divisors (16368393067).

34136353685 is a wasteful number, since it uses less digits than its factorization.

34136353685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082573.

The product of its digits is 2332800, while the sum is 47.

The spelling of 34136353685 in words is "thirty-four billion, one hundred thirty-six million, three hundred fifty-three thousand, six hundred eighty-five".