69009536452 has 12 divisors (see below), whose sum is σ = 124931057580. Its totient is φ = 33314948576.

The previous prime is 69009536447. The next prime is 69009536471. The reversal of 69009536452 is 25463590096.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48375363136 + 20634173316 = 219944^2 + 143646^2 .

It is a super-2 number, since 2×69009536452² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 69009536396 and 69009536405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297454783 + ... + 297455014.

It is an arithmetic number, because the mean of its divisors is an integer number (10410921465).

Almost surely, 2^69009536452 is an apocalyptic number.

It is an amenable number.

69009536452 is a deficient number, since it is larger than the sum of its proper divisors (55921521128).

69009536452 is a wasteful number, since it uses less digits than its factorization.

69009536452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594909830 (or 594909828 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 69009536452 in words is "sixty-nine billion, nine million, five hundred thirty-six thousand, four hundred fifty-two".