670714388771 has 16 divisors (see below), whose sum is σ = 785432749248. Its totient is φ = 560728896000.

The previous prime is 670714388767. The next prime is 670714388777. The reversal of 670714388771 is 177883417076.

It is not a de Polignac number, because 670714388771 - 2² = 670714388767 is a prime.

It is a super-2 number, since 2×670714388771² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 670714388771.

It is not an unprimeable number, because it can be changed into a prime (670714388777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795221 + ... + 1404921.

It is an arithmetic number, because the mean of its divisors is an integer number (49089546828).

Almost surely, 2^670714388771 is an apocalyptic number.

670714388771 is a deficient number, since it is larger than the sum of its proper divisors (114718360477).

670714388771 is a wasteful number, since it uses less digits than its factorization.

670714388771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613582.

The product of its (nonzero) digits is 11063808, while the sum is 59.

The spelling of 670714388771 in words is "six hundred seventy billion, seven hundred fourteen million, three hundred eighty-eight thousand, seven hundred seventy-one".