69126351216 has 120 divisors (see below), whose sum is σ = 195819252480. Its totient is φ = 21000215808.

The previous prime is 69126351211. The next prime is 69126351223. The reversal of 69126351216 is 61215362196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69126351211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 586915 + ... + 694781.

It is an arithmetic number, because the mean of its divisors is an integer number (1631827104).

Almost surely, 2^69126351216 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 69126351216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97909626240).

69126351216 is an abundant number, since it is smaller than the sum of its proper divisors (126692901264).

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

69126351216 is a wasteful number, since it uses less digits than its factorization.

69126351216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107983 (or 107964 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The spelling of 69126351216 in words is "sixty-nine billion, one hundred twenty-six million, three hundred fifty-one thousand, two hundred sixteen".