69272172288 has 216 divisors, whose sum is σ = 230704162416. Its totient is φ = 19756646400.

The previous prime is 69272172251. The next prime is 69272172323. The reversal of 69272172288 is 88227127296.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350458 + ... + 511238.

It is an arithmetic number, because the mean of its divisors is an integer number (1068074826).

Almost surely, 2^69272172288 is an apocalyptic number.

69272172288 is a gapful number since it is divisible by the number (68) 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 69272172288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115352081208).

69272172288 is an abundant number, since it is smaller than the sum of its proper divisors (161431990128).

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

69272172288 is a wasteful number, since it uses less digits than its factorization.

69272172288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160831 (or 160814 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The spelling of 69272172288 in words is "sixty-nine billion, two hundred seventy-two million, one hundred seventy-two thousand, two hundred eighty-eight".