66134454470124 has 48 divisors (see below), whose sum is σ = 155906340306528. Its totient is φ = 21817307086848.

The previous prime is 66134454470107. The next prime is 66134454470141. The reversal of 66134454470124 is 42107445443166.

It is an interprime number because it is at equal distance from previous prime (66134454470107) and next prime (66134454470141).

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, 124348992 + ... + 124879704.

It is an arithmetic number, because the mean of its divisors is an integer number (3248048756386).

Almost surely, 2^{66134454470124} is an apocalyptic number.

It is an amenable number.

66134454470124 is an abundant number, since it is smaller than the sum of its proper divisors (89771885836404).

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

66134454470124 is a wasteful number, since it uses less digits than its factorization.

66134454470124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637874 (or 637872 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 51.

The spelling of 66134454470124 in words is "sixty-six trillion, one hundred thirty-four billion, four hundred fifty-four million, four hundred seventy thousand, one hundred twenty-four".