38387777667041 has 4 divisors (see below), whose sum is σ = 41877575636784. Its totient is φ = 34897979697300.

The previous prime is 38387777666983. The next prime is 38387777667047. The reversal of 38387777667041 is 14076677778383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38387777667041 - 2³⁸ = 38112899760097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38387777667041.

It is not an unprimeable number, because it can be changed into a prime (38387777667047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1744898984855 + ... + 1744898984876.

It is an arithmetic number, because the mean of its divisors is an integer number (10469393909196).

Almost surely, 2^{38387777667041} is an apocalyptic number.

It is an amenable number.

38387777667041 is a deficient number, since it is larger than the sum of its proper divisors (3489797969743).

38387777667041 is a wasteful number, since it uses less digits than its factorization.

38387777667041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489797969742.

The product of its (nonzero) digits is 1394039808, while the sum is 74.

The spelling of 38387777667041 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred seventy-seven million, six hundred sixty-seven thousand, forty-one".