704201821842 has 32 divisors (see below), whose sum is σ = 1438777239552. Its totient is φ = 229674505104.

The previous prime is 704201821747. The next prime is 704201821859. The reversal of 704201821842 is 248128102407.

It is a self number, because there is not a number n which added to its sum of digits gives 704201821842.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648243 + ... + 1352265.

It is an arithmetic number, because the mean of its divisors is an integer number (44961788736).

Almost surely, 2^704201821842 is an apocalyptic number.

704201821842 is an abundant number, since it is smaller than the sum of its proper divisors (734575417710).

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

704201821842 is a wasteful number, since it uses less digits than its factorization.

704201821842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707622.

The product of its (nonzero) digits is 57344, while the sum is 39.

The spelling of 704201821842 in words is "seven hundred four billion, two hundred one million, eight hundred twenty-one thousand, eight hundred forty-two".