672986547588 has 12 divisors (see below), whose sum is σ = 1570301944400. Its totient is φ = 224328849192.

The previous prime is 672986547587. The next prime is 672986547641. The reversal of 672986547588 is 885745689276.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (672986547587) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 28041106138 + ... + 28041106161.

Almost surely, 2^672986547588 is an apocalyptic number.

It is an amenable number.

672986547588 is an abundant number, since it is smaller than the sum of its proper divisors (897315396812).

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

672986547588 is a wasteful number, since it uses less digits than its factorization.

672986547588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56082212306 (or 56082212304 counting only the distinct ones).

The product of its digits is 1625702400, while the sum is 75.

The spelling of 672986547588 in words is "six hundred seventy-two billion, nine hundred eighty-six million, five hundred forty-seven thousand, five hundred eighty-eight".