8652381069049 has 27 divisors (see below), whose sum is σ = 9609556910863. Its totient is φ = 7788320441792.

The previous prime is 8652381069043. The next prime is 8652381069089. The reversal of 8652381069049 is 9409601832568.

The square root of 8652381069049 is 2941493.

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

It can be written as a sum of positive squares in only one way, i.e., 6736282839225 + 1916098229824 = 2595435^2 + 1384232^2 .

It is not a de Polignac number, because 8652381069049 - 2²⁷ = 8652246851321 is a prime.

It is a super-2 number, since 2×8652381069049² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8652381069043) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1150120002 + ... + 1150127524.

Almost surely, 2^{8652381069049} is an apocalyptic number.

8652381069049 is the 2941493-rd square number.

8652381069049 is the 1470747-th centered octagonal number.

It is an amenable number.

8652381069049 is a deficient number, since it is larger than the sum of its proper divisors (957175841814).

8652381069049 is an frugal number, since it uses more digits than its factorization.

8652381069049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15126 (or 7563 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 61.

The spelling of 8652381069049 in words is "eight trillion, six hundred fifty-two billion, three hundred eighty-one million, sixty-nine thousand, forty-nine".