66363010 has 64 divisors (see below), whose sum is σ = 147329280. Its totient is φ = 21012480.

The previous prime is 66363007. The next prime is 66363043. The reversal of 66363010 is 1036366.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53922 + ... + 55138.

It is an arithmetic number, because the mean of its divisors is an integer number (2302020).

Almost surely, 2^66363010 is an apocalyptic number.

66363010 is an abundant number, since it is smaller than the sum of its proper divisors (80966270).

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

66363010 is a wasteful number, since it uses less digits than its factorization.

66363010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 66363010 is about 8146.3494891884. The cubic root of 66363010 is about 404.8635622314.

Adding to 66363010 its reverse (1036366), we get a palindrome (67399376).

It can be divided in two parts, 6636 and 3010, that multiplied together give a triangular number (19974360 = T₆₃₂₀).

The spelling of 66363010 in words is "sixty-six million, three hundred sixty-three thousand, ten".