676217370205 has 32 divisors (see below), whose sum is σ = 955133641728. Its totient is φ = 454825497600.

The previous prime is 676217370203. The next prime is 676217370251. The reversal of 676217370205 is 502073712676.

It is a happy number.

It is not a de Polignac number, because 676217370205 - 2¹ = 676217370203 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 (676217370203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9836091 + ... + 9904600.

It is an arithmetic number, because the mean of its divisors is an integer number (29847926304).

Almost surely, 2^676217370205 is an apocalyptic number.

676217370205 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

676217370205 is a deficient number, since it is larger than the sum of its proper divisors (278916271523).

676217370205 is a wasteful number, since it uses less digits than its factorization.

676217370205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19740757.

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

The spelling of 676217370205 in words is "six hundred seventy-six billion, two hundred seventeen million, three hundred seventy thousand, two hundred five".