677067411047269 has 4 divisors (see below), whose sum is σ = 738618993869760. Its totient is φ = 615515828224780.

The previous prime is 677067411047173. The next prime is 677067411047411. The reversal of 677067411047269 is 962740114760776.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 677067411047269 - 2³¹ = 677065263563621 is a prime.

It is a super-2 number, since 2×677067411047269² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677067411047569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30775791411229 + ... + 30775791411250.

It is an arithmetic number, because the mean of its divisors is an integer number (184654748467440).

Almost surely, 2^{677067411047269} is an apocalyptic number.

It is an amenable number.

677067411047269 is a deficient number, since it is larger than the sum of its proper divisors (61551582822491).

677067411047269 is a wasteful number, since it uses less digits than its factorization.

677067411047269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61551582822490.

The product of its (nonzero) digits is 149361408, while the sum is 67.

The spelling of 677067411047269 in words is "six hundred seventy-seven trillion, sixty-seven billion, four hundred eleven million, forty-seven thousand, two hundred sixty-nine".