38277165797 has 8 divisors (see below), whose sum is σ = 41297765880. Its totient is φ = 35267451840.

The previous prime is 38277165791. The next prime is 38277165809. The reversal of 38277165797 is 79756177283.

It can be written as a sum of positive squares in 4 ways, for example, as 829497601 + 37447668196 = 28801^2 + 193514^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 38277165797 - 2¹² = 38277161701 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 (38277165791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2714222 + ... + 2728287.

It is an arithmetic number, because the mean of its divisors is an integer number (5162220735).

Almost surely, 2^38277165797 is an apocalyptic number.

It is an amenable number.

38277165797 is a deficient number, since it is larger than the sum of its proper divisors (3020600083).

38277165797 is a wasteful number, since it uses less digits than its factorization.

38277165797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5443063.

The product of its digits is 31116960, while the sum is 62.

The spelling of 38277165797 in words is "thirty-eight billion, two hundred seventy-seven million, one hundred sixty-five thousand, seven hundred ninety-seven".