38541868677 has 12 divisors (see below), whose sum is σ = 59954018124. Its totient is φ = 23718072960.

The previous prime is 38541868669. The next prime is 38541868769. The reversal of 38541868677 is 77686814583.

38541868677 is a `hidden beast` number, since 3 + 8 + 541 + 8 + 6 + 86 + 7 + 7 = 666.

38541868677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23462274276 + 15079594401 = 153174^2 + 122799^2 .

It is not a de Polignac number, because 38541868677 - 2³ = 38541868669 is a prime.

It is a super-2 number, since 2×38541868677² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38541863677) 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, 164708724 + ... + 164708957.

It is an arithmetic number, because the mean of its divisors is an integer number (4996168177).

Almost surely, 2^38541868677 is an apocalyptic number.

It is an amenable number.

38541868677 is a deficient number, since it is larger than the sum of its proper divisors (21412149447).

38541868677 is a wasteful number, since it uses less digits than its factorization.

38541868677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329417700 (or 329417697 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 63.

The spelling of 38541868677 in words is "thirty-eight billion, five hundred forty-one million, eight hundred sixty-eight thousand, six hundred seventy-seven".