670710628722 has 32 divisors (see below), whose sum is σ = 1366606728000. Its totient is φ = 219386239808.

The previous prime is 670710628717. The next prime is 670710628729. The reversal of 670710628722 is 227826017076.

It is not an unprimeable number, because it can be changed into a prime (670710628729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1503597 + ... + 1897952.

It is an arithmetic number, because the mean of its divisors is an integer number (42706460250).

Almost surely, 2^670710628722 is an apocalyptic number.

670710628722 is an abundant number, since it is smaller than the sum of its proper divisors (695896099278).

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

670710628722 is a wasteful number, since it uses less digits than its factorization.

670710628722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402170.

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 670710628722 in words is "six hundred seventy billion, seven hundred ten million, six hundred twenty-eight thousand, seven hundred twenty-two".