677329542 has 12 divisors (see below), whose sum is σ = 1467547380. Its totient is φ = 225776508.

The previous prime is 677329531. The next prime is 677329561. The reversal of 677329542 is 245923776.

677329542 is a `hidden beast` number, since 6 + 77 + 32 + 9 + 542 = 666.

677329542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18814692 + ... + 18814727.

It is an arithmetic number, because the mean of its divisors is an integer number (122295615).

Almost surely, 2^677329542 is an apocalyptic number.

677329542 is an abundant number, since it is smaller than the sum of its proper divisors (790217838).

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

677329542 is a wasteful number, since it uses less digits than its factorization.

677329542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37629427 (or 37629424 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 677329542 is about 26025.5555560299. Note that the first 5 decimals coincide. The cubic root of 677329542 is about 878.2132919957.

It can be divided in two parts, 6773 and 29542, that added together give a triangular number (36315 = T₂₆₉).

The spelling of 677329542 in words is "six hundred seventy-seven million, three hundred twenty-nine thousand, five hundred forty-two".