2070185908 has 36 divisors (see below), whose sum is σ = 4273692192. Its totient is φ = 874720560.

The previous prime is 2070185893. The next prime is 2070185911. The reversal of 2070185908 is 8095810702.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 60466 + ... + 88297.

It is an arithmetic number, because the mean of its divisors is an integer number (118713672).

Almost surely, 2^2070185908 is an apocalyptic number.

2070185908 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2070185908 is an abundant number, since it is smaller than the sum of its proper divisors (2203506284).

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

2070185908 is a wasteful number, since it uses less digits than its factorization.

2070185908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148852 (or 148843 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 2070185908 is about 45499.2956868565. The cubic root of 2070185908 is about 1274.4900501747.

The spelling of 2070185908 in words is "two billion, seventy million, one hundred eighty-five thousand, nine hundred eight".