52669647009 has 16 divisors (see below), whose sum is σ = 89176122240. Its totient is φ = 30096941040.

The previous prime is 52669646999. The next prime is 52669647013. The reversal of 52669647009 is 90074696625.

It is not a de Polignac number, because 52669647009 - 2¹¹ = 52669644961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52669647089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139337502 + ... + 139337879.

It is an arithmetic number, because the mean of its divisors is an integer number (5573507640).

Almost surely, 2^52669647009 is an apocalyptic number.

It is an amenable number.

52669647009 is a deficient number, since it is larger than the sum of its proper divisors (36506475231).

52669647009 is a wasteful number, since it uses less digits than its factorization.

52669647009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278675397 (or 278675391 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 52669647009 in words is "fifty-two billion, six hundred sixty-nine million, six hundred forty-seven thousand, nine".