672145011160 has 128 divisors (see below), whose sum is σ = 1787721062400. Its totient is φ = 222645795840.

The previous prime is 672145011149. The next prime is 672145011203. The reversal of 672145011160 is 61110541276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 898221 + ... + 1466659.

It is an arithmetic number, because the mean of its divisors is an integer number (13966570800).

Almost surely, 2^672145011160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672145011160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893860531200).

672145011160 is an abundant number, since it is smaller than the sum of its proper divisors (1115576051240).

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

672145011160 is a wasteful number, since it uses less digits than its factorization.

672145011160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568601 (or 568597 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 672145011160 in words is "six hundred seventy-two billion, one hundred forty-five million, eleven thousand, one hundred sixty".