67340737074040 has 64 divisors (see below), whose sum is σ = 155613627005760. Its totient is φ = 26207962859520.

The previous prime is 67340737073999. The next prime is 67340737074059. The reversal of 67340737074040 is 4047073704376.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144723360 + ... + 145187920.

It is an arithmetic number, because the mean of its divisors is an integer number (2431462921965).

Almost surely, 2^{67340737074040} is an apocalyptic number.

It is an amenable number.

67340737074040 is an abundant number, since it is smaller than the sum of its proper divisors (88272889931720).

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

67340737074040 is a wasteful number, since it uses less digits than its factorization.

67340737074040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562552 (or 562548 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 52.

The spelling of 67340737074040 in words is "sixty-seven trillion, three hundred forty billion, seven hundred thirty-seven million, seventy-four thousand, forty".