52132044666 has 16 divisors (see below), whose sum is σ = 112284404064. Its totient is φ = 16040629104.

The previous prime is 52132044641. The next prime is 52132044683. The reversal of 52132044666 is 66644023125.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334179696 + ... + 334179851.

It is an arithmetic number, because the mean of its divisors is an integer number (7017775254).

Almost surely, 2^52132044666 is an apocalyptic number.

52132044666 is an abundant number, since it is smaller than the sum of its proper divisors (60152359398).

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

52132044666 is a wasteful number, since it uses less digits than its factorization.

52132044666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668359565.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 52132044666 in words is "fifty-two billion, one hundred thirty-two million, forty-four thousand, six hundred sixty-six".