2645067732 has 12 divisors (see below), whose sum is σ = 6171824736. Its totient is φ = 881689240.

The previous prime is 2645067721. The next prime is 2645067749. The reversal of 2645067732 is 2377605462.

2645067732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110211144 + ... + 110211167.

It is an arithmetic number, because the mean of its divisors is an integer number (514318728).

Almost surely, 2^2645067732 is an apocalyptic number.

It is an amenable number.

2645067732 is an abundant number, since it is smaller than the sum of its proper divisors (3526757004).

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

2645067732 is a wasteful number, since it uses less digits than its factorization.

2645067732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220422318 (or 220422316 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 2645067732 is about 51430.2219711329. The cubic root of 2645067732 is about 1382.9684285430.

The spelling of 2645067732 in words is "two billion, six hundred forty-five million, sixty-seven thousand, seven hundred thirty-two".