34154560646 has 4 divisors (see below), whose sum is σ = 51231840972. Its totient is φ = 17077280322.

The previous prime is 34154560639. The next prime is 34154560679. The reversal of 34154560646 is 64606545143.

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

It is a junction number, because it is equal to n+sod(n) for n = 34154560597 and 34154560606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8538640160 + ... + 8538640163.

It is an arithmetic number, because the mean of its divisors is an integer number (12807960243).

Almost surely, 2^34154560646 is an apocalyptic number.

34154560646 is a deficient number, since it is larger than the sum of its proper divisors (17077280326).

34154560646 is a wasteful number, since it uses less digits than its factorization.

34154560646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17077280325.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 34154560646 in words is "thirty-four billion, one hundred fifty-four million, five hundred sixty thousand, six hundred forty-six".