34718985669 has 8 divisors (see below), whose sum is σ = 46297156480. Its totient is φ = 23143402656.

The previous prime is 34718985667. The next prime is 34718985677. The reversal of 34718985669 is 96658981743.

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

It is not a de Polignac number, because 34718985669 - 2¹ = 34718985667 is a prime.

It is a super-2 number, since 2×34718985669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34718985667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615424 + ... + 669465.

It is an arithmetic number, because the mean of its divisors is an integer number (5787144560).

Almost surely, 2^34718985669 is an apocalyptic number.

It is an amenable number.

34718985669 is a deficient number, since it is larger than the sum of its proper divisors (11578170811).

34718985669 is a wasteful number, since it uses less digits than its factorization.

34718985669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293899.

The product of its digits is 78382080, while the sum is 66.

The spelling of 34718985669 in words is "thirty-four billion, seven hundred eighteen million, nine hundred eighty-five thousand, six hundred sixty-nine".