66414524334 has 32 divisors (see below), whose sum is σ = 135483840384. Its totient is φ = 21698275680.

The previous prime is 66414524329. The next prime is 66414524441. The reversal of 66414524334 is 43342541466.

It is a super-2 number, since 2×66414524334² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217024 + ... + 424179.

It is an arithmetic number, because the mean of its divisors is an integer number (4233870012).

Almost surely, 2^66414524334 is an apocalyptic number.

66414524334 is an abundant number, since it is smaller than the sum of its proper divisors (69069316050).

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

66414524334 is a wasteful number, since it uses less digits than its factorization.

66414524334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641552.

The product of its digits is 829440, while the sum is 42.

The spelling of 66414524334 in words is "sixty-six billion, four hundred fourteen million, five hundred twenty-four thousand, three hundred thirty-four".