2005006801862 has 4 divisors (see below), whose sum is σ = 3007510202796. Its totient is φ = 1002503400930.

The previous prime is 2005006801859. The next prime is 2005006801867. The reversal of 2005006801862 is 2681086005002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005006801867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501251700464 + ... + 501251700467.

It is an arithmetic number, because the mean of its divisors is an integer number (751877550699).

Almost surely, 2^{2005006801862} is an apocalyptic number.

2005006801862 is a deficient number, since it is larger than the sum of its proper divisors (1002503400934).

2005006801862 is a wasteful number, since it uses less digits than its factorization.

2005006801862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002503400933.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 2005006801862 in words is "two trillion, five billion, six million, eight hundred one thousand, eight hundred sixty-two".