2070940836 has 12 divisors (see below), whose sum is σ = 4832195312. Its totient is φ = 690313608.

The previous prime is 2070940831. The next prime is 2070940847. The reversal of 2070940836 is 6380490702.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2070940794 and 2070940803.

It is not an unprimeable number, because it can be changed into a prime (2070940831) 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, 86289190 + ... + 86289213.

Almost surely, 2^2070940836 is an apocalyptic number.

It is an amenable number.

2070940836 is an abundant number, since it is smaller than the sum of its proper divisors (2761254476).

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

2070940836 is a wasteful number, since it uses less digits than its factorization.

2070940836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172578410 (or 172578408 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2070940836 is about 45507.5909711775. The cubic root of 2070940836 is about 1274.6449527353.

The spelling of 2070940836 in words is "two billion, seventy million, nine hundred forty thousand, eight hundred thirty-six".