2081415533532 has 48 divisors (see below), whose sum is σ = 4919807692800. Its totient is φ = 684807995520.

The previous prime is 2081415533507. The next prime is 2081415533539. The reversal of 2081415533532 is 2353355141802.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081415533539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096732 + ... + 2316387.

It is an arithmetic number, because the mean of its divisors is an integer number (102495993600).

Almost surely, 2^{2081415533532} is an apocalyptic number.

It is an amenable number.

2081415533532 is an abundant number, since it is smaller than the sum of its proper divisors (2838392159268).

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

2081415533532 is a wasteful number, since it uses less digits than its factorization.

2081415533532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413786 (or 3413784 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 2081415533532 in words is "two trillion, eighty-one billion, four hundred fifteen million, five hundred thirty-three thousand, five hundred thirty-two".