670116612705 has 16 divisors (see below), whose sum is σ = 1072423950720. Its totient is φ = 357316403328.

The previous prime is 670116612703. The next prime is 670116612757. The reversal of 670116612705 is 507216611076.

It is not a de Polignac number, because 670116612705 - 2¹ = 670116612703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (670116612703) 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, 4875172 + ... + 5010741.

It is an arithmetic number, because the mean of its divisors is an integer number (67026496920).

Almost surely, 2^670116612705 is an apocalyptic number.

It is an amenable number.

670116612705 is a deficient number, since it is larger than the sum of its proper divisors (402307338015).

670116612705 is a wasteful number, since it uses less digits than its factorization.

670116612705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9890440.

The product of its (nonzero) digits is 105840, while the sum is 42.

It can be divided in two parts, 670116 and 612705, that added together give a palindrome (1282821).

The spelling of 670116612705 in words is "six hundred seventy billion, one hundred sixteen million, six hundred twelve thousand, seven hundred five".