70672262765665 has 16 divisors (see below), whose sum is σ = 93819464839296. Its totient is φ = 50674093657600.

The previous prime is 70672262765623. The next prime is 70672262765723. The reversal of 70672262765665 is 56656726227607.

It is not a de Polignac number, because 70672262765665 - 2¹⁷ = 70672262634593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70672262765665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9048941392 + ... + 9048949201.

It is an arithmetic number, because the mean of its divisors is an integer number (5863716552456).

Almost surely, 2^{70672262765665} is an apocalyptic number.

It is an amenable number.

70672262765665 is a deficient number, since it is larger than the sum of its proper divisors (23147202073631).

70672262765665 is a wasteful number, since it uses less digits than its factorization.

70672262765665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18097890680.

The product of its (nonzero) digits is 533433600, while the sum is 67.

The spelling of 70672262765665 in words is "seventy trillion, six hundred seventy-two billion, two hundred sixty-two million, seven hundred sixty-five thousand, six hundred sixty-five".