32145450312 has 32 divisors (see below), whose sum is σ = 80374020480. Its totient is φ = 10713764160.

The previous prime is 32145450193. The next prime is 32145450329. The reversal of 32145450312 is 21305454123.

It is a super-2 number, since 2×32145450312² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32145450312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112098 + ... + 277230.

It is an arithmetic number, because the mean of its divisors is an integer number (2511688140).

Almost surely, 2^32145450312 is an apocalyptic number.

It is an amenable number.

32145450312 is an abundant number, since it is smaller than the sum of its proper divisors (48228570168).

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

32145450312 is a wasteful number, since it uses less digits than its factorization.

32145450312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173253 (or 173249 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 32145450312 in words is "thirty-two billion, one hundred forty-five million, four hundred fifty thousand, three hundred twelve".