2945875512 has 64 divisors (see below), whose sum is σ = 7725404160. Its totient is φ = 934313600.

The previous prime is 2945875453. The next prime is 2945875579. The reversal of 2945875512 is 2155785492.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91462 + ... + 119402.

It is an arithmetic number, because the mean of its divisors is an integer number (120709440).

Almost surely, 2^2945875512 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 2945875512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3862702080).

2945875512 is an abundant number, since it is smaller than the sum of its proper divisors (4779528648).

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

2945875512 is a wasteful number, since it uses less digits than its factorization.

2945875512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28164 (or 28160 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 48.

The square root of 2945875512 is about 54275.9201856588. The cubic root of 2945875512 is about 1433.5234338572.

The spelling of 2945875512 in words is "two billion, nine hundred forty-five million, eight hundred seventy-five thousand, five hundred twelve".