677865737141 has 8 divisors (see below), whose sum is σ = 680725757184. Its totient is φ = 675006108480.

The previous prime is 677865737137. The next prime is 677865737149. The reversal of 677865737141 is 141737568776.

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

It is a cyclic number.

It is not a de Polignac number, because 677865737141 - 2² = 677865737137 is a prime.

It is a super-2 number, since 2×677865737141² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677865737149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3680060 + ... + 3859866.

It is an arithmetic number, because the mean of its divisors is an integer number (85090719648).

Almost surely, 2^677865737141 is an apocalyptic number.

It is an amenable number.

677865737141 is a deficient number, since it is larger than the sum of its proper divisors (2860020043).

677865737141 is a wasteful number, since it uses less digits than its factorization.

677865737141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195691.

The product of its digits is 41489280, while the sum is 62.

The spelling of 677865737141 in words is "six hundred seventy-seven billion, eight hundred sixty-five million, seven hundred thirty-seven thousand, one hundred forty-one".