66383154381096 has 288 divisors, whose sum is σ = 224593270200000. Its totient is φ = 17968370724864.

The previous prime is 66383154381073. The next prime is 66383154381133. The reversal of 66383154381096 is 69018345138366.

66383154381096 is a `hidden beast` number, since 6 + 6 + 3 + 8 + 3 + 1 + 543 + 81 + 0 + 9 + 6 = 666.

It is a super-2 number, since 2×66383154381096² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2226280 + ... + 11735528.

It is an arithmetic number, because the mean of its divisors is an integer number (779837743750).

Almost surely, 2^{66383154381096} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66383154381096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112296635100000).

66383154381096 is an abundant number, since it is smaller than the sum of its proper divisors (158210115818904).

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

66383154381096 is an equidigital number, since it uses as much as digits as its factorization.

66383154381096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9509305 (or 9509280 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 63.

The spelling of 66383154381096 in words is "sixty-six trillion, three hundred eighty-three billion, one hundred fifty-four million, three hundred eighty-one thousand, ninety-six".