677232224055220 has 96 divisors (see below), whose sum is σ = 1433635459200000. Its totient is φ = 268717418970624.

The previous prime is 677232224055133. The next prime is 677232224055223. The reversal of 677232224055220 is 22550422232776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677232224055223) 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, 7285388982 + ... + 7285481938.

It is an arithmetic number, because the mean of its divisors is an integer number (14933702700000).

Almost surely, 2^{677232224055220} is an apocalyptic number.

It is an amenable number.

677232224055220 is an abundant number, since it is smaller than the sum of its proper divisors (756403235144780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

677232224055220 is a wasteful number, since it uses less digits than its factorization.

677232224055220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96337 (or 96335 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 49.

Adding to 677232224055220 its reverse (22550422232776), we get a palindrome (699782646287996).

The spelling of 677232224055220 in words is "six hundred seventy-seven trillion, two hundred thirty-two billion, two hundred twenty-four million, fifty-five thousand, two hundred twenty".