2072705570 has 48 divisors (see below), whose sum is σ = 4170362112. Its totient is φ = 740600640.

The previous prime is 2072705507. The next prime is 2072705587. The reversal of 2072705570 is 755072702.

It is a super-3 number, since 3×2072705570³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2072705570.

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 23 ways as a sum of consecutive naturals, for example, 32609 + ... + 72171.

It is an arithmetic number, because the mean of its divisors is an integer number (86882544).

Almost surely, 2^2072705570 is an apocalyptic number.

2072705570 is an abundant number, since it is smaller than the sum of its proper divisors (2097656542).

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

2072705570 is a wasteful number, since it uses less digits than its factorization.

2072705570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39627 (or 39614 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 2072705570 is about 45526.9762887895. The cubic root of 2072705570 is about 1275.0069091001.

The spelling of 2072705570 in words is "two billion, seventy-two million, seven hundred five thousand, five hundred seventy".