67572709048 has 64 divisors (see below), whose sum is σ = 141555456000. Its totient is φ = 30029408640.

The previous prime is 67572708979. The next prime is 67572709051. The reversal of 67572709048 is 84090727576.

It is a super-2 number, since 2×67572709048² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67572709048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588915 + ... + 694237.

It is an arithmetic number, because the mean of its divisors is an integer number (2211804000).

Almost surely, 2^67572709048 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 67572709048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70777728000).

67572709048 is an abundant number, since it is smaller than the sum of its proper divisors (73982746952).

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

67572709048 is a wasteful number, since it uses less digits than its factorization.

67572709048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105572 (or 105568 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 67572709048 in words is "sixty-seven billion, five hundred seventy-two million, seven hundred nine thousand, forty-eight".