2064452432634 has 12 divisors (see below), whose sum is σ = 4472980270746. Its totient is φ = 688150810872.

The previous prime is 2064452432587. The next prime is 2064452432639. The reversal of 2064452432634 is 4362342544602.

2064452432634 is a `hidden beast` number, since 2 + 0 + 6 + 4 + 4 + 5 + 2 + 4 + 3 + 2 + 634 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1429586096409 + 634866336225 = 1195653^2 + 796785^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2064452432634.

It is not an unprimeable number, because it can be changed into a prime (2064452432639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57345900889 + ... + 57345900924.

Almost surely, 2^{2064452432634} is an apocalyptic number.

2064452432634 is an abundant number, since it is smaller than the sum of its proper divisors (2408527838112).

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

2064452432634 is a wasteful number, since it uses less digits than its factorization.

2064452432634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114691801821 (or 114691801818 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 45.

The spelling of 2064452432634 in words is "two trillion, sixty-four billion, four hundred fifty-two million, four hundred thirty-two thousand, six hundred thirty-four".