1632064445764 has 12 divisors (see below), whose sum is σ = 2910001700844. Its totient is φ = 800635388384.

The previous prime is 1632064445747. The next prime is 1632064445771. The reversal of 1632064445764 is 4675444602361.

It can be written as a sum of positive squares in 2 ways, for example, as 912773873664 + 719290572100 = 955392^2 + 848110^2 .

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, 3849208387 + ... + 3849208810.

It is an arithmetic number, because the mean of its divisors is an integer number (242500141737).

Almost surely, 2^{1632064445764} is an apocalyptic number.

It is an amenable number.

1632064445764 is a deficient number, since it is larger than the sum of its proper divisors (1277937255080).

1632064445764 is a wasteful number, since it uses less digits than its factorization.

1632064445764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7698417254 (or 7698417252 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 52.

The spelling of 1632064445764 in words is "one trillion, six hundred thirty-two billion, sixty-four million, four hundred forty-five thousand, seven hundred sixty-four".