67316752773040 has 80 divisors (see below), whose sum is σ = 156654071140608. Its totient is φ = 26902174618368.

The previous prime is 67316752773019. The next prime is 67316752773071. The reversal of 67316752773040 is 4037725761376.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424881517 + ... + 425039923.

Almost surely, 2^{67316752773040} is an apocalyptic number.

It is an amenable number.

67316752773040 is an abundant number, since it is smaller than the sum of its proper divisors (89337318367568).

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

67316752773040 is a wasteful number, since it uses less digits than its factorization.

67316752773040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163226 (or 163220 counting only the distinct ones).

The product of its (nonzero) digits is 31116960, while the sum is 58.

The spelling of 67316752773040 in words is "sixty-seven trillion, three hundred sixteen billion, seven hundred fifty-two million, seven hundred seventy-three thousand, forty".