670265478130464 has 144 divisors (see below), whose sum is σ = 1950414249367584. Its totient is φ = 218223771494400.

The previous prime is 670265478130403. The next prime is 670265478130511. The reversal of 670265478130464 is 464031874562076.

670265478130464 is a `hidden beast` number, since 6 + 7 + 0 + 2 + 6 + 547 + 81 + 3 + 0 + 4 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×670265478130464² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1616288584 + ... + 1616703224.

It is an arithmetic number, because the mean of its divisors is an integer number (13544543398386).

Almost surely, 2^{670265478130464} is an apocalyptic number.

It is an amenable number.

670265478130464 is an abundant number, since it is smaller than the sum of its proper divisors (1280148771237120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670265478130464 is a wasteful number, since it uses less digits than its factorization.

670265478130464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545231 (or 545220 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 63.

The spelling of 670265478130464 in words is "six hundred seventy trillion, two hundred sixty-five billion, four hundred seventy-eight million, one hundred thirty thousand, four hundred sixty-four".