69143381796120 has 128 divisors (see below), whose sum is σ = 208570489920000. Its totient is φ = 18336958295040.

The previous prime is 69143381796113. The next prime is 69143381796227. The reversal of 69143381796120 is 2169718334196.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50208916 + ... + 51567644.

It is an arithmetic number, because the mean of its divisors is an integer number (1629456952500).

Almost surely, 2^{69143381796120} is an apocalyptic number.

69143381796120 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 69143381796120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104285244960000).

69143381796120 is an abundant number, since it is smaller than the sum of its proper divisors (139427108123880).

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

69143381796120 is a wasteful number, since it uses less digits than its factorization.

69143381796120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361073 (or 1361069 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 69143381796120 in words is "sixty-nine trillion, one hundred forty-three billion, three hundred eighty-one million, seven hundred ninety-six thousand, one hundred twenty".