66256410444411 has 32 divisors (see below), whose sum is σ = 96546721886208. Its totient is φ = 40083063582240.

The previous prime is 66256410444379. The next prime is 66256410444443. The reversal of 66256410444411 is 11444401465266.

It is an interprime number because it is at equal distance from previous prime (66256410444379) and next prime (66256410444443).

It is not a de Polignac number, because 66256410444411 - 2⁵ = 66256410444379 is a prime.

It is a super-2 number, since 2×66256410444411² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (66256410444611) 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, 40783300 + ... + 42376766.

It is an arithmetic number, because the mean of its divisors is an integer number (3017085058944).

Almost surely, 2^{66256410444411} is an apocalyptic number.

66256410444411 is a deficient number, since it is larger than the sum of its proper divisors (30290311441797).

66256410444411 is a wasteful number, since it uses less digits than its factorization.

66256410444411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595751.

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 66256410444411 in words is "sixty-six trillion, two hundred fifty-six billion, four hundred ten million, four hundred forty-four thousand, four hundred eleven".