34536643473 has 8 divisors (see below), whose sum is σ = 46249945600. Its totient is φ = 22923885168.

The previous prime is 34536643459. The next prime is 34536643481. The reversal of 34536643473 is 37434663543.

It is a happy number.

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

It is not a de Polignac number, because 34536643473 - 2⁵ = 34536643441 is a prime.

It is a super-2 number, since 2×34536643473² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34536643423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25135153 + ... + 25136526.

It is an arithmetic number, because the mean of its divisors is an integer number (5781243200).

Almost surely, 2^34536643473 is an apocalyptic number.

It is an amenable number.

34536643473 is a deficient number, since it is larger than the sum of its proper divisors (11713302127).

34536643473 is a wasteful number, since it uses less digits than its factorization.

34536643473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50271911.

The product of its digits is 6531840, while the sum is 48.

The spelling of 34536643473 in words is "thirty-four billion, five hundred thirty-six million, six hundred forty-three thousand, four hundred seventy-three".