32015453020 has 12 divisors (see below), whose sum is σ = 67232451384. Its totient is φ = 12806181200.

The previous prime is 32015453011. The next prime is 32015453027. The reversal of 32015453020 is 2035451023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32015453027) 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 3 ways as a sum of consecutive naturals, for example, 800386306 + ... + 800386345.

It is an arithmetic number, because the mean of its divisors is an integer number (5602704282).

Almost surely, 2^32015453020 is an apocalyptic number.

It is an amenable number.

32015453020 is an abundant number, since it is smaller than the sum of its proper divisors (35216998364).

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

32015453020 is a wasteful number, since it uses less digits than its factorization.

32015453020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600772660 (or 1600772658 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 32015453020 in words is "thirty-two billion, fifteen million, four hundred fifty-three thousand, twenty".