2038783806386 has 8 divisors (see below), whose sum is σ = 3058304270364. Its totient is φ = 1019349049600.

The previous prime is 2038783806337. The next prime is 2038783806401. The reversal of 2038783806386 is 6836083878302.

It can be written as a sum of positive squares in 2 ways, for example, as 2035241771161 + 3542035225 = 1426619^2 + 59515^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21367295 + ... + 21462498.

Almost surely, 2^{2038783806386} is an apocalyptic number.

2038783806386 is a deficient number, since it is larger than the sum of its proper divisors (1019520463978).

2038783806386 is a wasteful number, since it uses less digits than its factorization.

2038783806386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42853596.

The product of its (nonzero) digits is 55738368, while the sum is 62.

The spelling of 2038783806386 in words is "two trillion, thirty-eight billion, seven hundred eighty-three million, eight hundred six thousand, three hundred eighty-six".