38826515205 has 24 divisors (see below), whose sum is σ = 67346173440. Its totient is φ = 20693050080.

The previous prime is 38826515171. The next prime is 38826515207. The reversal of 38826515205 is 50251562883.

38826515205 is a `hidden beast` number, since 38 + 82 + 6 + 515 + 20 + 5 = 666.

It is not a de Polignac number, because 38826515205 - 2⁸ = 38826514949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38826515207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235041 + ... + 364550.

It is an arithmetic number, because the mean of its divisors is an integer number (2806090560).

Almost surely, 2^38826515205 is an apocalyptic number.

It is an amenable number.

38826515205 is a deficient number, since it is larger than the sum of its proper divisors (28519658235).

38826515205 is a wasteful number, since it uses less digits than its factorization.

38826515205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601041 (or 601038 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 38826515205 in words is "thirty-eight billion, eight hundred twenty-six million, five hundred fifteen thousand, two hundred five".