34218171057 has 64 divisors (see below), whose sum is σ = 55781498880. Its totient is φ = 18245170944.

The previous prime is 34218171007. The next prime is 34218171067. The reversal of 34218171057 is 75017181243.

It is a happy number.

It is not a de Polignac number, because 34218171057 - 2⁶ = 34218170993 is a prime.

It is a super-2 number, since 2×34218171057² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34218171007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2154648 + ... + 2170470.

It is an arithmetic number, because the mean of its divisors is an integer number (871585920).

Almost surely, 2^34218171057 is an apocalyptic number.

It is an amenable number.

34218171057 is a deficient number, since it is larger than the sum of its proper divisors (21563327823).

34218171057 is a wasteful number, since it uses less digits than its factorization.

34218171057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15982.

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 34218171057 in words is "thirty-four billion, two hundred eighteen million, one hundred seventy-one thousand, fifty-seven".