69276140986441 has 3 divisors (see below), whose sum is σ = 69276149309671. Its totient is φ = 69276132663212.

The previous prime is 69276140986427. The next prime is 69276140986477. The reversal of 69276140986441 is 14468904167296.

The square root of 69276140986441 is 8323229.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 69276007814841 + 133171600 = 8323221^2 + 11540^2 .

It is not a de Polignac number, because 69276140986441 - 2¹³ = 69276140978249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69276140986411) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4161615 + ... + 12484843.

Almost surely, 2^{69276140986441} is an apocalyptic number.

69276140986441 is the 8323229-th square number.

69276140986441 is the 4161615-th centered octagonal number.

It is an amenable number.

69276140986441 is a deficient number, since it is larger than the sum of its proper divisors (8323230).

69276140986441 is an frugal number, since it uses more digits than its factorization.

69276140986441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16646458 (or 8323229 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 67.

The spelling of 69276140986441 in words is "sixty-nine trillion, two hundred seventy-six billion, one hundred forty million, nine hundred eighty-six thousand, four hundred forty-one".