2071356736 has 28 divisors (see below), whose sum is σ = 4210606260. Its totient is φ = 1010416640.

The previous prime is 2071356643. The next prime is 2071356739. The reversal of 2071356736 is 6376531702.

It can be written as a sum of positive squares in 2 ways, for example, as 531579136 + 1539777600 = 23056^2 + 39240^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071356739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392071 + ... + 397318.

It is an arithmetic number, because the mean of its divisors is an integer number (150378795).

Almost surely, 2^2071356736 is an apocalyptic number.

It is an amenable number.

2071356736 is an abundant number, since it is smaller than the sum of its proper divisors (2139249524).

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

2071356736 is an equidigital number, since it uses as much as digits as its factorization.

2071356736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789442 (or 789432 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 2071356736 is about 45512.1603090866. The cubic root of 2071356736 is about 1274.7302745598.

The spelling of 2071356736 in words is "two billion, seventy-one million, three hundred fifty-six thousand, seven hundred thirty-six".