69324388672 has 168 divisors, whose sum is σ = 182977365312. Its totient is φ = 25420369920.

The previous prime is 69324388667. The next prime is 69324388697. The reversal of 69324388672 is 27688342396.

It is a congruent number.

It is an unprimeable number.

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, 883923 + ... + 959149.

It is an arithmetic number, because the mean of its divisors is an integer number (1089150984).

Almost surely, 2^69324388672 is an apocalyptic number.

69324388672 is the 131648-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69324388672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91488682656).

69324388672 is an abundant number, since it is smaller than the sum of its proper divisors (113652976640).

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

69324388672 is a wasteful number, since it uses less digits than its factorization.

69324388672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75285 (or 75264 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 58.

The spelling of 69324388672 in words is "sixty-nine billion, three hundred twenty-four million, three hundred eighty-eight thousand, six hundred seventy-two".