34605605646 has 16 divisors (see below), whose sum is σ = 76901346000. Its totient is φ = 11535201864.

The previous prime is 34605605641. The next prime is 34605605669. The reversal of 34605605646 is 64650650643.

34605605646 is a `hidden beast` number, since 3 + 46 + 0 + 560 + 5 + 6 + 46 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34605605641) 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, 320422221 + ... + 320422328.

It is an arithmetic number, because the mean of its divisors is an integer number (4806334125).

Almost surely, 2^34605605646 is an apocalyptic number.

34605605646 is an abundant number, since it is smaller than the sum of its proper divisors (42295740354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34605605646 is a wasteful number, since it uses less digits than its factorization.

34605605646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640844560 (or 640844554 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 34605605646 in words is "thirty-four billion, six hundred five million, six hundred five thousand, six hundred forty-six".