34519918617 has 12 divisors (see below), whose sum is σ = 49913680960. Its totient is φ = 22989474648.

The previous prime is 34519918579. The next prime is 34519918619. The reversal of 34519918617 is 71681991543.

34519918617 is a `hidden beast` number, since 3 + 4 + 5 + 1 + 9 + 9 + 18 + 617 = 666.

It is not a de Polignac number, because 34519918617 - 2¹⁸ = 34519656473 is a prime.

It is a super-3 number, since 3×34519918617³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34519918619) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1974517 + ... + 1991922.

Almost surely, 2^34519918617 is an apocalyptic number.

It is an amenable number.

34519918617 is a deficient number, since it is larger than the sum of its proper divisors (15393762343).

34519918617 is a wasteful number, since it uses less digits than its factorization.

34519918617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967412 (or 3967409 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The spelling of 34519918617 in words is "thirty-four billion, five hundred nineteen million, nine hundred eighteen thousand, six hundred seventeen".