66496010 has 96 divisors (see below), whose sum is σ = 153843840. Its totient is φ = 20210688.

The previous prime is 66496007. The next prime is 66496033. The reversal of 66496010 is 1069466.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 384284 + ... + 384456.

It is an arithmetic number, because the mean of its divisors is an integer number (1602540).

Almost surely, 2^66496010 is an apocalyptic number.

66496010 is an abundant number, since it is smaller than the sum of its proper divisors (87347830).

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

66496010 is a wasteful number, since it uses less digits than its factorization.

66496010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 66496010 is about 8154.5085688838. The cubic root of 66496010 is about 405.1338479511.

The spelling of 66496010 in words is "sixty-six million, four hundred ninety-six thousand, ten".