670753340341655 has 16 divisors (see below), whose sum is σ = 814996510755840. Its totient is φ = 529880605054368.

The previous prime is 670753340341649. The next prime is 670753340341757. The reversal of 670753340341655 is 556143043357076.

It is a cyclic number.

It is not a de Polignac number, because 670753340341655 - 2¹⁶ = 670753340276119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 670753340341594 and 670753340341603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390872675 + ... + 392584964.

It is an arithmetic number, because the mean of its divisors is an integer number (50937281922240).

Almost surely, 2^{670753340341655} is an apocalyptic number.

670753340341655 is a deficient number, since it is larger than the sum of its proper divisors (144243170414185).

670753340341655 is a wasteful number, since it uses less digits than its factorization.

670753340341655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783459790.

The product of its (nonzero) digits is 95256000, while the sum is 59.

The spelling of 670753340341655 in words is "six hundred seventy trillion, seven hundred fifty-three billion, three hundred forty million, three hundred forty-one thousand, six hundred fifty-five".