69965806680000 has 1680 divisors, whose sum is σ = 318338356317696. Its totient is φ = 14263741440000.

The previous prime is 69965806679987. The next prime is 69965806680031. The reversal of 69965806680000 is 8660856996.

It is a tau number, because it is divible by the number of its divisors (1680).

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

It is a self number, because there is not a number n which added to its sum of digits gives 69965806680000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1469136189 + ... + 1469183811.

Almost surely, 2^{69965806680000} is an apocalyptic number.

69965806680000 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 69965806680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159169178158848).

69965806680000 is an abundant number, since it is smaller than the sum of its proper divisors (248372549637696).

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

69965806680000 is a wasteful number, since it uses less digits than its factorization.

69965806680000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47732 (or 47704 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 63.

The spelling of 69965806680000 in words is "sixty-nine trillion, nine hundred sixty-five billion, eight hundred six million, six hundred eighty thousand".