67676324340 has 96 divisors (see below), whose sum is σ = 196234690176. Its totient is φ = 17416189440.

The previous prime is 67676324329. The next prime is 67676324351. The reversal of 67676324340 is 4342367676.

It is an interprime number because it is at equal distance from previous prime (67676324329) and next prime (67676324351).

It is a self number, because there is not a number n which added to its sum of digits gives 67676324340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19539 + ... + 368421.

It is an arithmetic number, because the mean of its divisors is an integer number (2044111356).

Almost surely, 2^67676324340 is an apocalyptic number.

67676324340 is a gapful number since it is divisible by the number (60) 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 67676324340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98117345088).

67676324340 is an abundant number, since it is smaller than the sum of its proper divisors (128558365836).

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

67676324340 is a wasteful number, since it uses less digits than its factorization.

67676324340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349009 (or 349007 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 48.

The spelling of 67676324340 in words is "sixty-seven billion, six hundred seventy-six million, three hundred twenty-four thousand, three hundred forty".