674723740356722 has 16 divisors (see below), whose sum is σ = 1180274764473600. Its totient is φ = 289167317295444.

The previous prime is 674723740356703. The next prime is 674723740356779. The reversal of 674723740356722 is 227653047327476.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491781151178 + ... + 491781152549.

It is an arithmetic number, because the mean of its divisors is an integer number (73767172779600).

Almost surely, 2^{674723740356722} is an apocalyptic number.

674723740356722 is a deficient number, since it is larger than the sum of its proper divisors (505551024116878).

674723740356722 is an equidigital number, since it uses as much as digits as its factorization.

674723740356722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983562303750 (or 983562303736 counting only the distinct ones).

The product of its (nonzero) digits is 497871360, while the sum is 65.

The spelling of 674723740356722 in words is "six hundred seventy-four trillion, seven hundred twenty-three billion, seven hundred forty million, three hundred fifty-six thousand, seven hundred twenty-two".