674221652320210 has 8 divisors (see below), whose sum is σ = 1213598974176396. Its totient is φ = 269688660928080.

The previous prime is 674221652320207. The next prime is 674221652320267. The reversal of 674221652320210 is 12023256122476.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 669417976310769 + 4803676009441 = 25873113^2 + 2191729^2 .

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

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, 33711082616001 + ... + 33711082616020.

Almost surely, 2^{674221652320210} is an apocalyptic number.

674221652320210 is a deficient number, since it is larger than the sum of its proper divisors (539377321856186).

674221652320210 is a wasteful number, since it uses less digits than its factorization.

674221652320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67422165232028.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 674221652320210 in words is "six hundred seventy-four trillion, two hundred twenty-one billion, six hundred fifty-two million, three hundred twenty thousand, two hundred ten".