8538461617077 has 32 divisors (see below), whose sum is σ = 14480709116160. Its totient is φ = 4871002521600.

The previous prime is 8538461617067. The next prime is 8538461617121. The reversal of 8538461617077 is 7707161648358.

8538461617077 is a `hidden beast` number, since 8 + 5 + 3 + 8 + 4 + 6 + 1 + 617 + 0 + 7 + 7 = 666.

It is not a de Polignac number, because 8538461617077 - 2⁶ = 8538461617013 is a prime.

It is a super-3 number, since 3×8538461617077³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8538461617067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37471308 + ... + 37698485.

It is an arithmetic number, because the mean of its divisors is an integer number (452522159880).

Almost surely, 2^{8538461617077} is an apocalyptic number.

It is an amenable number.

8538461617077 is a deficient number, since it is larger than the sum of its proper divisors (5942247499083).

8538461617077 is a wasteful number, since it uses less digits than its factorization.

8538461617077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75170410 (or 75170404 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 63.

The spelling of 8538461617077 in words is "eight trillion, five hundred thirty-eight billion, four hundred sixty-one million, six hundred seventeen thousand, seventy-seven".