34345621635 has 32 divisors (see below), whose sum is σ = 59534576640. Its totient is φ = 16807348608.

The previous prime is 34345621621. The next prime is 34345621771. The reversal of 34345621635 is 53612654343.

It is not a de Polignac number, because 34345621635 - 2⁴ = 34345621619 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 494775 + ... + 559904.

It is an arithmetic number, because the mean of its divisors is an integer number (1860455520).

Almost surely, 2^34345621635 is an apocalyptic number.

34345621635 is a deficient number, since it is larger than the sum of its proper divisors (25188955005).

34345621635 is a wasteful number, since it uses less digits than its factorization.

34345621635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054867.

The product of its digits is 777600, while the sum is 42.

The spelling of 34345621635 in words is "thirty-four billion, three hundred forty-five million, six hundred twenty-one thousand, six hundred thirty-five".