34921818506 has 16 divisors (see below), whose sum is σ = 55485399816. Its totient is φ = 16427475456.

The previous prime is 34921818499. The next prime is 34921818637. The reversal of 34921818506 is 60581812943.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34834862881 + 86955625 = 186641^2 + 9325^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107261 + ... + 285216.

Almost surely, 2^34921818506 is an apocalyptic number.

34921818506 is a deficient number, since it is larger than the sum of its proper divisors (20563581310).

34921818506 is a wasteful number, since it uses less digits than its factorization.

34921818506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395113.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 34921818506 in words is "thirty-four billion, nine hundred twenty-one million, eight hundred eighteen thousand, five hundred six".