677025360127 has 4 divisors (see below), whose sum is σ = 678438774720. Its totient is φ = 675611945536.

The previous prime is 677025360061. The next prime is 677025360139. The reversal of 677025360127 is 721063520776.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677025360127 is a prime.

It is a super-2 number, since 2×677025360127² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677025367127) 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, 706706578 + ... + 706707535.

It is an arithmetic number, because the mean of its divisors is an integer number (169609693680).

Almost surely, 2^677025360127 is an apocalyptic number.

677025360127 is a deficient number, since it is larger than the sum of its proper divisors (1413414593).

677025360127 is a wasteful number, since it uses less digits than its factorization.

677025360127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413414592.

The product of its (nonzero) digits is 740880, while the sum is 46.

The spelling of 677025360127 in words is "six hundred seventy-seven billion, twenty-five million, three hundred sixty thousand, one hundred twenty-seven".