34881605215 has 4 divisors (see below), whose sum is σ = 41857926264. Its totient is φ = 27905284168.

The previous prime is 34881605207. The next prime is 34881605249. The reversal of 34881605215 is 51250618843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51250618843 = 1013 ⋅50592911.

It is a cyclic number.

It is not a de Polignac number, because 34881605215 - 2³ = 34881605207 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3488160517 + ... + 3488160526.

It is an arithmetic number, because the mean of its divisors is an integer number (10464481566).

Almost surely, 2^34881605215 is an apocalyptic number.

34881605215 is a deficient number, since it is larger than the sum of its proper divisors (6976321049).

34881605215 is an equidigital number, since it uses as much as digits as its factorization.

34881605215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976321048.

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 34881605215 in words is "thirty-four billion, eight hundred eighty-one million, six hundred five thousand, two hundred fifteen".