69984566429622 has 192 divisors, whose sum is σ = 160452509736960. Its totient is φ = 20225484615168.

The previous prime is 69984566429551. The next prime is 69984566429627. The reversal of 69984566429622 is 22692466548996.

It is a super-2 number, since 2×69984566429622² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69984566429627) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5753884113 + ... + 5753896275.

It is an arithmetic number, because the mean of its divisors is an integer number (835690154880).

Almost surely, 2^{69984566429622} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69984566429622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80226254868480).

69984566429622 is an abundant number, since it is smaller than the sum of its proper divisors (90467943307338).

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

69984566429622 is a wasteful number, since it uses less digits than its factorization.

69984566429622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13955 (or 13936 counting only the distinct ones).

The product of its digits is 4837294080, while the sum is 78.

The spelling of 69984566429622 in words is "sixty-nine trillion, nine hundred eighty-four billion, five hundred sixty-six million, four hundred twenty-nine thousand, six hundred twenty-two".