670627611 has 24 divisors (see below), whose sum is σ = 1050691824. Its totient is φ = 410519040.

The previous prime is 670627609. The next prime is 670627621. The reversal of 670627611 is 116726076.

It is not a de Polignac number, because 670627611 - 2¹ = 670627609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (670627621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47181 + ... + 59726.

It is an arithmetic number, because the mean of its divisors is an integer number (43778826).

Almost surely, 2^670627611 is an apocalyptic number.

670627611 is a deficient number, since it is larger than the sum of its proper divisors (380064213).

670627611 is a wasteful number, since it uses less digits than its factorization.

670627611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106971 (or 106968 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 670627611 is about 25896.4787374654. The cubic root of 670627611 is about 875.3071513789.

The spelling of 670627611 in words is "six hundred seventy million, six hundred twenty-seven thousand, six hundred eleven".