2011535448764 has 12 divisors (see below), whose sum is σ = 3520199931864. Its totient is φ = 1005764039664.

The previous prime is 2011535448731. The next prime is 2011535448787. The reversal of 2011535448764 is 4678445351102.

It is a happy number.

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, 578342 + ... + 2087474.

It is an arithmetic number, because the mean of its divisors is an integer number (293349994322).

Almost surely, 2^{2011535448764} is an apocalyptic number.

It is an amenable number.

2011535448764 is a deficient number, since it is larger than the sum of its proper divisors (1508664483100).

2011535448764 is a wasteful number, since it uses less digits than its factorization.

2011535448764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842364 (or 1842362 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 2011535448764 in words is "two trillion, eleven billion, five hundred thirty-five million, four hundred forty-eight thousand, seven hundred sixty-four".