677767004774 has 8 divisors (see below), whose sum is σ = 1016654124960. Its totient is φ = 338882296456.

The previous prime is 677767004767. The next prime is 677767004779. The reversal of 677767004774 is 477400767776.

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

It is a super-2 number, since 2×677767004774² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677767004779) 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, 511667 + ... + 1271745.

It is an arithmetic number, because the mean of its divisors is an integer number (127081765620).

Almost surely, 2^677767004774 is an apocalyptic number.

677767004774 is a deficient number, since it is larger than the sum of its proper divisors (338887120186).

677767004774 is a wasteful number, since it uses less digits than its factorization.

677767004774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205934.

The product of its (nonzero) digits is 67765824, while the sum is 62.

The spelling of 677767004774 in words is "six hundred seventy-seven billion, seven hundred sixty-seven million, four thousand, seven hundred seventy-four".