672070284768 has 48 divisors (see below), whose sum is σ = 1764327546576. Its totient is φ = 224005263360.

The previous prime is 672070284719. The next prime is 672070284779. The reversal of 672070284768 is 867482070276.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×672070284768² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 933328 + ... + 1488368.

It is an arithmetic number, because the mean of its divisors is an integer number (36756823887).

Almost surely, 2^672070284768 is an apocalyptic number.

It is an amenable number.

672070284768 is an abundant number, since it is smaller than the sum of its proper divisors (1092257261808).

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

672070284768 is a wasteful number, since it uses less digits than its factorization.

672070284768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567667 (or 567659 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 57.

The spelling of 672070284768 in words is "six hundred seventy-two billion, seventy million, two hundred eighty-four thousand, seven hundred sixty-eight".