32051355512 has 64 divisors (see below), whose sum is σ = 69357600000. Its totient is φ = 13732519680.

The previous prime is 32051355503. The next prime is 32051355559. The reversal of 32051355512 is 21555315023.

It is a super-2 number, since 2×32051355512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284564 + ... + 380892.

It is an arithmetic number, because the mean of its divisors is an integer number (1083712500).

Almost surely, 2^32051355512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32051355512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34678800000).

32051355512 is an abundant number, since it is smaller than the sum of its proper divisors (37306244488).

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

32051355512 is a wasteful number, since it uses less digits than its factorization.

32051355512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96564 (or 96560 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 32051355512 in words is "thirty-two billion, fifty-one million, three hundred fifty-five thousand, five hundred twelve".