2071869718 has 8 divisors (see below), whose sum is σ = 3109685112. Its totient is φ = 1035308016.

The previous prime is 2071869677. The next prime is 2071869727. The reversal of 2071869718 is 8179681702.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 309280 + ... + 315907.

It is an arithmetic number, because the mean of its divisors is an integer number (388710639).

Almost surely, 2^2071869718 is an apocalyptic number.

2071869718 is a deficient number, since it is larger than the sum of its proper divisors (1037815394).

2071869718 is a wasteful number, since it uses less digits than its factorization.

2071869718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626846.

The product of its (nonzero) digits is 338688, while the sum is 49.

The square root of 2071869718 is about 45517.7956188566. The cubic root of 2071869718 is about 1274.8354970130.

The spelling of 2071869718 in words is "two billion, seventy-one million, eight hundred sixty-nine thousand, seven hundred eighteen".