67073406380472 has 32 divisors (see below), whose sum is σ = 171251250336000. Its totient is φ = 21882104208864.

The previous prime is 67073406380441. The next prime is 67073406380489. The reversal of 67073406380472 is 27408360437076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29731118722 + ... + 29731120977.

It is an arithmetic number, because the mean of its divisors is an integer number (5351601573000).

Almost surely, 2^{67073406380472} is an apocalyptic number.

It is an amenable number.

67073406380472 is an abundant number, since it is smaller than the sum of its proper divisors (104177843955528).

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

67073406380472 is a wasteful number, since it uses less digits than its factorization.

67073406380472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59462239755 (or 59462239751 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 57.

The spelling of 67073406380472 in words is "sixty-seven trillion, seventy-three billion, four hundred six million, three hundred eighty thousand, four hundred seventy-two".