135677411662587 has 16 divisors (see below), whose sum is σ = 181273980198528. Its totient is φ = 90266230181120.

The previous prime is 135677411662553. The next prime is 135677411662649. The reversal of 135677411662587 is 785266114776531.

It is a cyclic number.

It is not a de Polignac number, because 135677411662587 - 2⁶ = 135677411662523 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (135677411662547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122995828 + ... + 124094030.

It is an arithmetic number, because the mean of its divisors is an integer number (11329623762408).

Almost surely, 2^{135677411662587} is an apocalyptic number.

135677411662587 is a deficient number, since it is larger than the sum of its proper divisors (45596568535941).

135677411662587 is a wasteful number, since it uses less digits than its factorization.

135677411662587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182570.

The product of its digits is 355622400, while the sum is 69.

The spelling of 135677411662587 in words is "one hundred thirty-five trillion, six hundred seventy-seven billion, four hundred eleven million, six hundred sixty-two thousand, five hundred eighty-seven".