38435705677 has 4 divisors (see below), whose sum is σ = 38788326940. Its totient is φ = 38083084416.

The previous prime is 38435705639. The next prime is 38435705681. The reversal of 38435705677 is 77650753483.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10247310441 + 28188395236 = 101229^2 + 167894^2 .

It is a cyclic number.

It is not a de Polignac number, because 38435705677 - 2¹¹ = 38435703629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38435705177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176310468 + ... + 176310685.

It is an arithmetic number, because the mean of its divisors is an integer number (9697081735).

Almost surely, 2^38435705677 is an apocalyptic number.

It is an amenable number.

38435705677 is a deficient number, since it is larger than the sum of its proper divisors (352621263).

38435705677 is a wasteful number, since it uses less digits than its factorization.

38435705677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352621262.

The product of its (nonzero) digits is 14817600, while the sum is 55.

The spelling of 38435705677 in words is "thirty-eight billion, four hundred thirty-five million, seven hundred five thousand, six hundred seventy-seven".