34564165642 has 4 divisors (see below), whose sum is σ = 51846248466. Its totient is φ = 17282082820.

The previous prime is 34564165627. The next prime is 34564165693. The reversal of 34564165642 is 24656146543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31698597681 + 2865567961 = 178041^2 + 53531^2 .

It is a super-2 number, since 2×34564165642² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34564165592 and 34564165601.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8641041409 + ... + 8641041412.

Almost surely, 2^34564165642 is an apocalyptic number.

34564165642 is a deficient number, since it is larger than the sum of its proper divisors (17282082824).

34564165642 is a wasteful number, since it uses less digits than its factorization.

34564165642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17282082823.

The product of its digits is 2073600, while the sum is 46.

The spelling of 34564165642 in words is "thirty-four billion, five hundred sixty-four million, one hundred sixty-five thousand, six hundred forty-two".