2070717881 has 8 divisors (see below), whose sum is σ = 2156434944. Its totient is φ = 1986183360.

The previous prime is 2070717863. The next prime is 2070717893. The reversal of 2070717881 is 1887170702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2070717881 - 2²⁶ = 2003609017 is a prime.

It is a super-2 number, since 2×2070717881² = 8575745085386260322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2070717841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292061 + ... + 299066.

It is an arithmetic number, because the mean of its divisors is an integer number (269554368).

Almost surely, 2^2070717881 is an apocalyptic number.

It is an amenable number.

2070717881 is a deficient number, since it is larger than the sum of its proper divisors (85717063).

2070717881 is a wasteful number, since it uses less digits than its factorization.

2070717881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591271.

The product of its (nonzero) digits is 43904, while the sum is 41.

The square root of 2070717881 is about 45505.1412589830. The cubic root of 2070717881 is about 1274.5992088460.

The spelling of 2070717881 in words is "two billion, seventy million, seven hundred seventeen thousand, eight hundred eighty-one".