2070661936 has 80 divisors (see below), whose sum is σ = 4666399744. Its totient is φ = 871782912.

The previous prime is 2070661921. The next prime is 2070661937. The reversal of 2070661936 is 6391660702.

It is not an unprimeable number, because it can be changed into a prime (2070661937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3785215 + ... + 3785761.

Almost surely, 2^2070661936 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 2070661936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2333199872).

2070661936 is an abundant number, since it is smaller than the sum of its proper divisors (2595737808).

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

2070661936 is a wasteful number, since it uses less digits than its factorization.

2070661936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 2070661936 is about 45504.5265440703. The cubic root of 2070661936 is about 1274.5877300419.

The spelling of 2070661936 in words is "two billion, seventy million, six hundred sixty-one thousand, nine hundred thirty-six".