67674636288 has 408 divisors, whose sum is σ = 229988710848. Its totient is φ = 18770558976.

The previous prime is 67674636283. The next prime is 67674636317. The reversal of 67674636288 is 88263647676.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67674636283) 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, 152764195 + ... + 152764637.

Almost surely, 2^67674636288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67674636288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114994355424).

67674636288 is an abundant number, since it is smaller than the sum of its proper divisors (162314074560).

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

67674636288 is an equidigital number, since it uses as much as digits as its factorization.

67674636288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 492 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 63.

The spelling of 67674636288 in words is "sixty-seven billion, six hundred seventy-four million, six hundred thirty-six thousand, two hundred eighty-eight".