2051384036532 has 48 divisors (see below), whose sum is σ = 4995696168960. Its totient is φ = 653930643168.

The previous prime is 2051384036531. The next prime is 2051384036573. The reversal of 2051384036532 is 2356304831502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051384036531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595269 + ... + 2111187.

It is an arithmetic number, because the mean of its divisors is an integer number (104077003520).

Almost surely, 2^{2051384036532} is an apocalyptic number.

It is an amenable number.

2051384036532 is an abundant number, since it is smaller than the sum of its proper divisors (2944312132428).

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

2051384036532 is a wasteful number, since it uses less digits than its factorization.

2051384036532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520852 (or 1520850 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 2051384036532 in words is "two trillion, fifty-one billion, three hundred eighty-four million, thirty-six thousand, five hundred thirty-two".