32015420512 has 24 divisors (see below), whose sum is σ = 63034448400. Its totient is φ = 16006671744.

The previous prime is 32015420501. The next prime is 32015420533. The reversal of 32015420512 is 21502451023.

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, 786189 + ... + 825907.

It is an arithmetic number, because the mean of its divisors is an integer number (2626435350).

Almost surely, 2^32015420512 is an apocalyptic number.

32015420512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32015420512 is a deficient number, since it is larger than the sum of its proper divisors (31019027888).

32015420512 is a wasteful number, since it uses less digits than its factorization.

32015420512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64918 (or 64910 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 32015420512 its reverse (21502451023), we get a palindrome (53517871535).

The spelling of 32015420512 in words is "thirty-two billion, fifteen million, four hundred twenty thousand, five hundred twelve".