2135035720 has 64 divisors (see below), whose sum is σ = 5174461440. Its totient is φ = 790521600.

The previous prime is 2135035717. The next prime is 2135035733. The reversal of 2135035720 is 275305312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8911 + ... + 65950.

It is an arithmetic number, because the mean of its divisors is an integer number (80850960).

Almost surely, 2^2135035720 is an apocalyptic number.

2135035720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2135035720 is an abundant number, since it is smaller than the sum of its proper divisors (3039425720).

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

2135035720 is a wasteful number, since it uses less digits than its factorization.

2135035720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74926 (or 74922 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 2135035720 is about 46206.4467363592. The cubic root of 2135035720 is about 1287.6615126502.

The spelling of 2135035720 in words is "two billion, one hundred thirty-five million, thirty-five thousand, seven hundred twenty".