67641886120614 has 32 divisors (see below), whose sum is σ = 153358122382080. Its totient is φ = 19717472876832.

The previous prime is 67641886120609. The next prime is 67641886120639. The reversal of 67641886120614 is 41602168814676.

It is a super-2 number, since 2×67641886120614² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 22821147682 + ... + 22821150645.

It is an arithmetic number, because the mean of its divisors is an integer number (4792441324440).

Almost surely, 2^{67641886120614} is an apocalyptic number.

67641886120614 is an abundant number, since it is smaller than the sum of its proper divisors (85716236261466).

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

67641886120614 is a wasteful number, since it uses less digits than its factorization.

67641886120614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45642298364.

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 67641886120614 in words is "sixty-seven trillion, six hundred forty-one billion, eight hundred eighty-six million, one hundred twenty thousand, six hundred fourteen".