34011854217 has 24 divisors (see below), whose sum is σ = 53628625440. Its totient is φ = 20600095680.

The previous prime is 34011854213. The next prime is 34011854221. The reversal of 34011854217 is 71245811043.

It is an interprime number because it is at equal distance from previous prime (34011854213) and next prime (34011854221).

It is not a de Polignac number, because 34011854217 - 2² = 34011854213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34011854213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47533 + ... + 265109.

It is an arithmetic number, because the mean of its divisors is an integer number (2234526060).

Almost surely, 2^34011854217 is an apocalyptic number.

It is an amenable number.

34011854217 is a deficient number, since it is larger than the sum of its proper divisors (19616771223).

34011854217 is a wasteful number, since it uses less digits than its factorization.

34011854217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219173 (or 219170 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 34011854217 in words is "thirty-four billion, eleven million, eight hundred fifty-four thousand, two hundred seventeen".