69135480868608 has 540 divisors, whose sum is σ = 261607192989912. Its totient is φ = 17957264855040.

The previous prime is 69135480868583. The next prime is 69135480868639. The reversal of 69135480868608 is 80686808453196.

It is a happy number.

69135480868608 is a `hidden beast` number, since 6 + 9 + 1 + 3 + 5 + 4 + 8 + 0 + 8 + 6 + 8 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 8083866 + ... + 14269542.

Almost surely, 2^{69135480868608} 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 69135480868608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130803596494956).

69135480868608 is an abundant number, since it is smaller than the sum of its proper divisors (192471712121304).

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

69135480868608 is a wasteful number, since it uses less digits than its factorization.

69135480868608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6185730 (or 6185700 counting only the distinct ones).

The product of its (nonzero) digits is 477757440, while the sum is 72.

The spelling of 69135480868608 in words is "sixty-nine trillion, one hundred thirty-five billion, four hundred eighty million, eight hundred sixty-eight thousand, six hundred eight".