66241016514 has 16 divisors (see below), whose sum is σ = 147202259040. Its totient is φ = 22080338820.

The previous prime is 66241016497. The next prime is 66241016573. The reversal of 66241016514 is 41561014266.

66241016514 is a `hidden beast` number, since 6 + 624 + 1 + 0 + 16 + 5 + 14 = 666.

66241016514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613342692 + ... + 613342799.

It is an arithmetic number, because the mean of its divisors is an integer number (9200141190).

Almost surely, 2^66241016514 is an apocalyptic number.

66241016514 is an abundant number, since it is smaller than the sum of its proper divisors (80961242526).

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

66241016514 is a wasteful number, since it uses less digits than its factorization.

66241016514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226685502 (or 1226685496 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 66241016514 in words is "sixty-six billion, two hundred forty-one million, sixteen thousand, five hundred fourteen".