677759122602 has 16 divisors (see below), whose sum is σ = 1506131383680. Its totient is φ = 225919707516.

The previous prime is 677759122567. The next prime is 677759122603. The reversal of 677759122602 is 206221957776.

It is a happy number.

677759122602 is a `hidden beast` number, since 6 + 7 + 7 + 7 + 5 + 9 + 1 + 22 + 602 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 12551094863 = 677759122602 / (6 + 7 + 7 + 7 + 5 + 9 + 1 + 2 + 2 + 6 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (677759122603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6275547378 + ... + 6275547485.

It is an arithmetic number, because the mean of its divisors is an integer number (94133211480).

Almost surely, 2^677759122602 is an apocalyptic number.

677759122602 is an abundant number, since it is smaller than the sum of its proper divisors (828372261078).

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

677759122602 is a wasteful number, since it uses less digits than its factorization.

677759122602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12551094874 (or 12551094868 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The spelling of 677759122602 in words is "six hundred seventy-seven billion, seven hundred fifty-nine million, one hundred twenty-two thousand, six hundred two".