2062691805 has 8 divisors (see below), whose sum is σ = 3300306912. Its totient is φ = 1100102288.

The previous prime is 2062691779. The next prime is 2062691831. The reversal of 2062691805 is 5081962602.

It is an interprime number because it is at equal distance from previous prime (2062691779) and next prime (2062691831).

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 2062691805 - 2¹⁴ = 2062675421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68756379 + ... + 68756408.

It is an arithmetic number, because the mean of its divisors is an integer number (412538364).

Almost surely, 2^2062691805 is an apocalyptic number.

It is an amenable number.

2062691805 is a deficient number, since it is larger than the sum of its proper divisors (1237615107).

2062691805 is a wasteful number, since it uses less digits than its factorization.

2062691805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137512795.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 2062691805 is about 45416.8669659192. The cubic root of 2062691805 is about 1272.9502998850.

It can be divided in two parts, 2062691 and 805, that added together give a triangular number (2063496 = T₂₀₃₁).

The spelling of 2062691805 in words is "two billion, sixty-two million, six hundred ninety-one thousand, eight hundred five".