677472132127777 has 8 divisors (see below), whose sum is σ = 774254169593856. Its totient is φ = 580690170737952.

The previous prime is 677472132127751. The next prime is 677472132127859. The reversal of 677472132127777 is 777721231274776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 677472132127777 - 2³⁹ = 676922376313889 is a prime.

It is a super-2 number, since 2×677472132127777² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (677472132137777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545888 + ... + 36842014.

It is an arithmetic number, because the mean of its divisors is an integer number (96781771199232).

Almost surely, 2^{677472132127777} is an apocalyptic number.

It is an amenable number.

677472132127777 is a deficient number, since it is larger than the sum of its proper divisors (96782037466079).

677472132127777 is a wasteful number, since it uses less digits than its factorization.

677472132127777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38038127.

The product of its digits is 474360768, while the sum is 70.

The spelling of 677472132127777 in words is "six hundred seventy-seven trillion, four hundred seventy-two billion, one hundred thirty-two million, one hundred twenty-seven thousand, seven hundred seventy-seven".