2069757612 has 144 divisors (see below), whose sum is σ = 5837569920. Its totient is φ = 614283264.

The previous prime is 2069757611. The next prime is 2069757631. The reversal of 2069757612 is 2167579602.

2069757612 is a `hidden beast` number, since 2 + 0 + 69 + 7 + 576 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (2069757611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1605064 + ... + 1606352.

It is an arithmetic number, because the mean of its divisors is an integer number (40538680).

Almost surely, 2^2069757612 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 2069757612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2918784960).

2069757612 is an abundant number, since it is smaller than the sum of its proper divisors (3767812308).

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

2069757612 is a wasteful number, since it uses less digits than its factorization.

2069757612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432 (or 1427 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 2069757612 is about 45494.5888210895. The cubic root of 2069757612 is about 1274.4021520079.

The spelling of 2069757612 in words is "two billion, sixty-nine million, seven hundred fifty-seven thousand, six hundred twelve".