677133417645 has 48 divisors (see below), whose sum is σ = 1183825281600. Its totient is φ = 358033927680.

The previous prime is 677133417643. The next prime is 677133417647. The reversal of 677133417645 is 546714331776.

It is an interprime number because it is at equal distance from previous prime (677133417643) and next prime (677133417647).

It is not a de Polignac number, because 677133417645 - 2¹ = 677133417643 is a prime.

It is a super-3 number, since 3×677133417645³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 677133417591 and 677133417600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677133417641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2539221 + ... + 2793189.

It is an arithmetic number, because the mean of its divisors is an integer number (24663026700).

Almost surely, 2^677133417645 is an apocalyptic number.

It is an amenable number.

677133417645 is a deficient number, since it is larger than the sum of its proper divisors (506691863955).

677133417645 is a wasteful number, since it uses less digits than its factorization.

677133417645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254490 (or 254487 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 54.

The spelling of 677133417645 in words is "six hundred seventy-seven billion, one hundred thirty-three million, four hundred seventeen thousand, six hundred forty-five".