677135136 has 48 divisors (see below), whose sum is σ = 1806634368. Its totient is φ = 222009600.

The previous prime is 677135117. The next prime is 677135159. The reversal of 677135136 is 631531776.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 677135094 and 677135103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51960 + ... + 63671.

It is an arithmetic number, because the mean of its divisors is an integer number (37638216).

Almost surely, 2^677135136 is an apocalyptic number.

It is an amenable number.

677135136 is an abundant number, since it is smaller than the sum of its proper divisors (1129499232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

677135136 is a wasteful number, since it uses less digits than its factorization.

677135136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115705 (or 115697 counting only the distinct ones).

The product of its digits is 79380, while the sum is 39.

The square root of 677135136 is about 26021.8203821331. The cubic root of 677135136 is about 878.1292628492.

The spelling of 677135136 in words is "six hundred seventy-seven million, one hundred thirty-five thousand, one hundred thirty-six".