69135113040 has 320 divisors, whose sum is σ = 269039923200. Its totient is φ = 14319562752.

The previous prime is 69135113009. The next prime is 69135113057. The reversal of 69135113040 is 4031153196.

It is a junction number, because it is equal to n+sod(n) for n = 69135112992 and 69135113010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 687076 + ... + 781244.

It is an arithmetic number, because the mean of its divisors is an integer number (840749760).

Almost surely, 2^69135113040 is an apocalyptic number.

69135113040 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 69135113040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134519961600).

69135113040 is an abundant number, since it is smaller than the sum of its proper divisors (199904810160).

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

69135113040 is a wasteful number, since it uses less digits than its factorization.

69135113040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94234 (or 94228 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The spelling of 69135113040 in words is "sixty-nine billion, one hundred thirty-five million, one hundred thirteen thousand, forty".