67467674880 has 432 divisors, whose sum is σ = 237880515600. Its totient is φ = 17652252672.

The previous prime is 67467674861. The next prime is 67467674891. The reversal of 67467674880 is 8847676476.

It can be written as a sum of positive squares in 8 ways, for example, as 4639244544 + 62828430336 = 68112^2 + 250656^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193316946 + ... + 193317294.

Almost surely, 2^67467674880 is an apocalyptic number.

67467674880 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 67467674880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118940257800).

67467674880 is an abundant number, since it is smaller than the sum of its proper divisors (170412840720).

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

67467674880 is a wasteful number, since it uses less digits than its factorization.

67467674880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 63.

The spelling of 67467674880 in words is "sixty-seven billion, four hundred sixty-seven million, six hundred seventy-four thousand, eight hundred eighty".