38854684377 has 12 divisors (see below), whose sum is σ = 56130558484. Its totient is φ = 25899834240.

The previous prime is 38854684321. The next prime is 38854684381. The reversal of 38854684377 is 77348645883.

38854684377 is a `hidden beast` number, since 3 + 8 + 8 + 546 + 84 + 3 + 7 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8712168921 + 30142515456 = 93339^2 + 173616^2 .

It is not a de Polignac number, because 38854684377 - 2²⁰ = 38853635801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38854684777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198124 + ... + 341997.

Almost surely, 2^38854684377 is an apocalyptic number.

It is an amenable number.

38854684377 is a deficient number, since it is larger than the sum of its proper divisors (17275874107).

38854684377 is a wasteful number, since it uses less digits than its factorization.

38854684377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548120 (or 548117 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 63.

The spelling of 38854684377 in words is "thirty-eight billion, eight hundred fifty-four million, six hundred eighty-four thousand, three hundred seventy-seven".