670740007767 has 8 divisors (see below), whose sum is σ = 894333108096. Its totient is φ = 447153456312.

The previous prime is 670740007757. The next prime is 670740007801. The reversal of 670740007767 is 767700047076.

670740007767 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 670740007767 - 2¹⁰ = 670740006743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670740007727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393033 + ... + 1811634.

It is an arithmetic number, because the mean of its divisors is an integer number (111791638512).

Almost surely, 2^670740007767 is an apocalyptic number.

670740007767 is a deficient number, since it is larger than the sum of its proper divisors (223593100329).

670740007767 is a wasteful number, since it uses less digits than its factorization.

670740007767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274437.

The product of its (nonzero) digits is 2420208, while the sum is 51.

The spelling of 670740007767 in words is "six hundred seventy billion, seven hundred forty million, seven thousand, seven hundred sixty-seven".