677673225245 has 16 divisors (see below), whose sum is σ = 856049135040. Its totient is φ = 513580460544.

The previous prime is 677673225239. The next prime is 677673225247. The reversal of 677673225245 is 542522376776.

677673225245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 677673225245 - 2¹² = 677673221149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677673225247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1972142 + ... + 2290128.

It is an arithmetic number, because the mean of its divisors is an integer number (53503070940).

Almost surely, 2^677673225245 is an apocalyptic number.

It is an amenable number.

677673225245 is a deficient number, since it is larger than the sum of its proper divisors (178375909795).

677673225245 is a wasteful number, since it uses less digits than its factorization.

677673225245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340444.

The product of its digits is 29635200, while the sum is 56.

The spelling of 677673225245 in words is "six hundred seventy-seven billion, six hundred seventy-three million, two hundred twenty-five thousand, two hundred forty-five".