32145355200 has 672 divisors, whose sum is σ = 129934858240. Its totient is φ = 6793113600.

The previous prime is 32145355189. The next prime is 32145355201. The reversal of 32145355200 is 255354123.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32145355201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27450615 + ... + 27451785.

Almost surely, 2^32145355200 is an apocalyptic number.

32145355200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32145355200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64967429120).

32145355200 is an abundant number, since it is smaller than the sum of its proper divisors (97789503040).

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

32145355200 is a wasteful number, since it uses less digits than its factorization.

32145355200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 32145355200 in words is "thirty-two billion, one hundred forty-five million, three hundred fifty-five thousand, two hundred".