677355543537 has 16 divisors (see below), whose sum is σ = 904883569152. Its totient is φ = 450699361920.

The previous prime is 677355543523. The next prime is 677355543569. The reversal of 677355543537 is 735345553776.

It is a happy number.

It is not a de Polignac number, because 677355543537 - 2⁸ = 677355543281 is a prime.

It is a super-3 number, since 3×677355543537³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (677355543517) 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 15 ways as a sum of consecutive naturals, for example, 6645237 + ... + 6746397.

It is an arithmetic number, because the mean of its divisors is an integer number (56555223072).

Almost surely, 2^677355543537 is an apocalyptic number.

It is an amenable number.

677355543537 is a deficient number, since it is larger than the sum of its proper divisors (227528025615).

677355543537 is a wasteful number, since it uses less digits than its factorization.

677355543537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105448.

The product of its digits is 138915000, while the sum is 60.

The spelling of 677355543537 in words is "six hundred seventy-seven billion, three hundred fifty-five million, five hundred forty-three thousand, five hundred thirty-seven".