677067767351 has 4 divisors (see below), whose sum is σ = 698908663104. Its totient is φ = 655226871600.

The previous prime is 677067767269. The next prime is 677067767377. The reversal of 677067767351 is 153767760776.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 677067767351 - 2²⁶ = 677000658487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677067767381) 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, 10920447830 + ... + 10920447891.

It is an arithmetic number, because the mean of its divisors is an integer number (174727165776).

Almost surely, 2^677067767351 is an apocalyptic number.

677067767351 is a deficient number, since it is larger than the sum of its proper divisors (21840895753).

677067767351 is a wasteful number, since it uses less digits than its factorization.

677067767351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21840895752.

The product of its (nonzero) digits is 54454680, while the sum is 62.

The spelling of 677067767351 in words is "six hundred seventy-seven billion, sixty-seven million, seven hundred sixty-seven thousand, three hundred fifty-one".