32120033460 has 48 divisors (see below), whose sum is σ = 90487876416. Its totient is φ = 8512791552.

The previous prime is 32120033453. The next prime is 32120033467. The reversal of 32120033460 is 6433002123.

It is an interprime number because it is at equal distance from previous prime (32120033453) and next prime (32120033467).

It is a self number, because there is not a number n which added to its sum of digits gives 32120033460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120033467) 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, 1632349 + ... + 1651908.

It is an arithmetic number, because the mean of its divisors is an integer number (1885164092).

Almost surely, 2^32120033460 is an apocalyptic number.

32120033460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32120033460 is an abundant number, since it is smaller than the sum of its proper divisors (58367842956).

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

32120033460 is a wasteful number, since it uses less digits than its factorization.

32120033460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284432 (or 3284430 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 32120033460 its reverse (6433002123), we get a palindrome (38553035583).

The spelling of 32120033460 in words is "thirty-two billion, one hundred twenty million, thirty-three thousand, four hundred sixty".