1745643012 has 48 divisors (see below), whose sum is σ = 4305470400. Its totient is φ = 548951040.

The previous prime is 1745643001. The next prime is 1745643041. The reversal of 1745643012 is 2103465471.

It is a super-3 number, since 3×1745643012³ (a number of 29 digits) contains 333 as substring.

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, 39064 + ... + 70832.

It is an arithmetic number, because the mean of its divisors is an integer number (89697300).

Almost surely, 2^1745643012 is an apocalyptic number.

1745643012 is a gapful number since it is divisible by the number (12) 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 1745643012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2152735200).

1745643012 is an abundant number, since it is smaller than the sum of its proper divisors (2559827388).

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

1745643012 is a wasteful number, since it uses less digits than its factorization.

1745643012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32036 (or 32034 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1745643012 is about 41780.8929057290. The cubic root of 1745643012 is about 1204.0702094428.

The spelling of 1745643012 in words is "one billion, seven hundred forty-five million, six hundred forty-three thousand, twelve".