2064395694452 has 48 divisors (see below), whose sum is σ = 4452143455872. Its totient is φ = 815627387520.

The previous prime is 2064395694359. The next prime is 2064395694461. The reversal of 2064395694452 is 2544965934602.

It is a junction number, because it is equal to n+sod(n) for n = 2064395694391 and 2064395694400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3387074 + ... + 3949817.

It is an arithmetic number, because the mean of its divisors is an integer number (92752988664).

Almost surely, 2^{2064395694452} is an apocalyptic number.

It is an amenable number.

2064395694452 is an abundant number, since it is smaller than the sum of its proper divisors (2387747761420).

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

2064395694452 is a wasteful number, since it uses less digits than its factorization.

2064395694452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337688 (or 7337686 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 59.

The spelling of 2064395694452 in words is "two trillion, sixty-four billion, three hundred ninety-five million, six hundred ninety-four thousand, four hundred fifty-two".