676770381838 has 8 divisors (see below), whose sum is σ = 1020826833480. Its totient is φ = 336494770680.

The previous prime is 676770381821. The next prime is 676770381841. The reversal of 676770381838 is 838183077676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 676770381838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945209673 + ... + 945210388.

It is an arithmetic number, because the mean of its divisors is an integer number (127603354185).

Almost surely, 2^676770381838 is an apocalyptic number.

676770381838 is a deficient number, since it is larger than the sum of its proper divisors (344056451642).

676770381838 is a wasteful number, since it uses less digits than its factorization.

676770381838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890420242.

The product of its (nonzero) digits is 56899584, while the sum is 64.

The spelling of 676770381838 in words is "six hundred seventy-six billion, seven hundred seventy million, three hundred eighty-one thousand, eight hundred thirty-eight".