34145863905 has 8 divisors (see below), whose sum is σ = 54633382272. Its totient is φ = 18211127408.

The previous prime is 34145863891. The next prime is 34145863943. The reversal of 34145863905 is 50936854143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34145863905 - 2⁶ = 34145863841 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138195449 + ... + 1138195478.

It is an arithmetic number, because the mean of its divisors is an integer number (6829172784).

Almost surely, 2^34145863905 is an apocalyptic number.

It is an amenable number.

34145863905 is a deficient number, since it is larger than the sum of its proper divisors (20487518367).

34145863905 is a wasteful number, since it uses less digits than its factorization.

34145863905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276390935.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 34145863905 in words is "thirty-four billion, one hundred forty-five million, eight hundred sixty-three thousand, nine hundred five".