66414022983 has 48 divisors (see below), whose sum is σ = 123598836480. Its totient is φ = 34500779280.

The previous prime is 66414022973. The next prime is 66414023023. The reversal of 66414022983 is 38922041466.

66414022983 is a `hidden beast` number, since 6 + 6 + 414 + 0 + 229 + 8 + 3 = 666.

It is not a de Polignac number, because 66414022983 - 2⁹ = 66414022471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66414022903) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1429185 + ... + 1474922.

It is an arithmetic number, because the mean of its divisors is an integer number (2574975760).

Almost surely, 2^66414022983 is an apocalyptic number.

66414022983 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

66414022983 is a deficient number, since it is larger than the sum of its proper divisors (57184813497).

66414022983 is a wasteful number, since it uses less digits than its factorization.

66414022983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904145 (or 2904128 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 66414022983 in words is "sixty-six billion, four hundred fourteen million, twenty-two thousand, nine hundred eighty-three".