34604604640 has 96 divisors (see below), whose sum is σ = 83650825440. Its totient is φ = 13524148224.

The previous prime is 34604604613. The next prime is 34604604649. The reversal of 34604604640 is 4640640643.

It is a self number, because there is not a number n which added to its sum of digits gives 34604604640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34604604649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1235916 + ... + 1263604.

It is an arithmetic number, because the mean of its divisors is an integer number (871362765).

Almost surely, 2^34604604640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34604604640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41825412720).

34604604640 is an abundant number, since it is smaller than the sum of its proper divisors (49046220800).

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

34604604640 is a wasteful number, since it uses less digits than its factorization.

34604604640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27884 (or 27876 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 34604604640 in words is "thirty-four billion, six hundred four million, six hundred four thousand, six hundred forty".