66011210034 has 64 divisors (see below), whose sum is σ = 164626974720. Its totient is φ = 17142894720.

The previous prime is 66011210029. The next prime is 66011210039. The reversal of 66011210034 is 43001211066.

66011210034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (66011210029) and next prime (66011210039).

It is a junction number, because it is equal to n+sod(n) for n = 66011209986 and 66011210013.

It is not an unprimeable number, because it can be changed into a prime (66011210039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5186062 + ... + 5198774.

It is an arithmetic number, because the mean of its divisors is an integer number (2572296480).

Almost surely, 2^66011210034 is an apocalyptic number.

66011210034 is an abundant number, since it is smaller than the sum of its proper divisors (98615764686).

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

66011210034 is a wasteful number, since it uses less digits than its factorization.

66011210034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23975.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 66011210034 in words is "sixty-six billion, eleven million, two hundred ten thousand, thirty-four".