677700190245 has 32 divisors (see below), whose sum is σ = 1176643569024. Its totient is φ = 331090156800.

The previous prime is 677700190199. The next prime is 677700190339. The reversal of 677700190245 is 542091007776.

It is a happy number.

It is not a de Polignac number, because 677700190245 - 2¹¹ = 677700188197 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 677700190194 and 677700190203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13239286 + ... + 13290375.

It is an arithmetic number, because the mean of its divisors is an integer number (36770111532).

Almost surely, 2^677700190245 is an apocalyptic number.

677700190245 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

677700190245 is a deficient number, since it is larger than the sum of its proper divisors (498943378779).

677700190245 is a wasteful number, since it uses less digits than its factorization.

677700190245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26529813.

The product of its (nonzero) digits is 740880, while the sum is 48.

The spelling of 677700190245 in words is "six hundred seventy-seven billion, seven hundred million, one hundred ninety thousand, two hundred forty-five".