67114607744 has 64 divisors (see below), whose sum is σ = 140949189600. Its totient is φ = 31744327680.

The previous prime is 67114607723. The next prime is 67114607759. The reversal of 67114607744 is 44770641176.

It is a tau number, because it is divible by the number of its divisors (64).

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, 1660544 + ... + 1700480.

Almost surely, 2^67114607744 is an apocalyptic number.

67114607744 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67114607744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70474594800).

67114607744 is an abundant number, since it is smaller than the sum of its proper divisors (73834581856).

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

67114607744 is a wasteful number, since it uses less digits than its factorization.

67114607744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40661 (or 40649 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 47.

The spelling of 67114607744 in words is "sixty-seven billion, one hundred fourteen million, six hundred seven thousand, seven hundred forty-four".