67945374194700 has 72 divisors (see below), whose sum is σ = 196929324678352. Its totient is φ = 18087364730880.

The previous prime is 67945374194681. The next prime is 67945374194707. The reversal of 67945374194700 is 749147354976.

It is not an unprimeable number, because it can be changed into a prime (67945374194707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196087369 + ... + 196433568.

Almost surely, 2^{67945374194700} is an apocalyptic number.

67945374194700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67945374194700 is an abundant number, since it is smaller than the sum of its proper divisors (128983950483652).

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

67945374194700 is a wasteful number, since it uses less digits than its factorization.

67945374194700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392521531 (or 392521524 counting only the distinct ones).

The product of its (nonzero) digits is 160030080, while the sum is 66.

The spelling of 67945374194700 in words is "sixty-seven trillion, nine hundred forty-five billion, three hundred seventy-four million, one hundred ninety-four thousand, seven hundred".