2070345472 has 72 divisors (see below), whose sum is σ = 4464553856. Its totient is φ = 952528896.

The previous prime is 2070345463. The next prime is 2070345503. The reversal of 2070345472 is 2745430702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320433 + ... + 1321999.

Almost surely, 2^2070345472 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 2070345472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2232276928).

2070345472 is an abundant number, since it is smaller than the sum of its proper divisors (2394208384).

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

2070345472 is a wasteful number, since it uses less digits than its factorization.

2070345472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993 (or 1979 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 2070345472 is about 45501.0491307618. The cubic root of 2070345472 is about 1274.5227940143.

The spelling of 2070345472 in words is "two billion, seventy million, three hundred forty-five thousand, four hundred seventy-two".