32621723340 has 48 divisors (see below), whose sum is σ = 93284255232. Its totient is φ = 8514037696.

The previous prime is 32621723297. The next prime is 32621723341. The reversal of 32621723340 is 4332712623.

It is not an unprimeable number, because it can be changed into a prime (32621723341) 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, 5781174 + ... + 5786813.

It is an arithmetic number, because the mean of its divisors is an integer number (1943421984).

Almost surely, 2^32621723340 is an apocalyptic number.

32621723340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32621723340 is an abundant number, since it is smaller than the sum of its proper divisors (60662531892).

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

32621723340 is a wasteful number, since it uses less digits than its factorization.

32621723340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11568046 (or 11568044 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 33.

The spelling of 32621723340 in words is "thirty-two billion, six hundred twenty-one million, seven hundred twenty-three thousand, three hundred forty".