677979562 has 16 divisors (see below), whose sum is σ = 1096556832. Its totient is φ = 312525360.

The previous prime is 677979553. The next prime is 677979571. The reversal of 677979562 is 265979776.

It is an interprime number because it is at equal distance from previous prime (677979553) and next prime (677979571).

It is a junction number, because it is equal to n+sod(n) for n = 677979497 and 677979506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5737 + ... + 37267.

It is an arithmetic number, because the mean of its divisors is an integer number (68534802).

Almost surely, 2^677979562 is an apocalyptic number.

677979562 is a deficient number, since it is larger than the sum of its proper divisors (418577270).

677979562 is a wasteful number, since it uses less digits than its factorization.

677979562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32373.

The product of its digits is 10001880, while the sum is 58.

The square root of 677979562 is about 26038.0406712948. The cubic root of 677979562 is about 878.4941369182.

The spelling of 677979562 in words is "six hundred seventy-seven million, nine hundred seventy-nine thousand, five hundred sixty-two".