38436063806 has 32 divisors (see below), whose sum is σ = 68947673088. Its totient is φ = 15722838720.

The previous prime is 38436063797. The next prime is 38436063817. The reversal of 38436063806 is 60836063483.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574910 + ... + 638273.

It is an arithmetic number, because the mean of its divisors is an integer number (2154614784).

Almost surely, 2^38436063806 is an apocalyptic number.

38436063806 is a deficient number, since it is larger than the sum of its proper divisors (30511609282).

38436063806 is a wasteful number, since it uses less digits than its factorization.

38436063806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213296.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 38436063806 in words is "thirty-eight billion, four hundred thirty-six million, sixty-three thousand, eight hundred six".