66558101007152 has 10 divisors (see below), whose sum is σ = 128956320701388. Its totient is φ = 33279050503568.

The previous prime is 66558101007137. The next prime is 66558101007163. The reversal of 66558101007152 is 25170010185566.

It is a super-3 number, since 3×66558101007152³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 66558101007097 and 66558101007106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2079940656458 + ... + 2079940656489.

Almost surely, 2^{66558101007152} is an apocalyptic number.

It is an amenable number.

66558101007152 is a deficient number, since it is larger than the sum of its proper divisors (62398219694236).

66558101007152 is a wasteful number, since it uses less digits than its factorization.

66558101007152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159881312955 (or 4159881312949 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 47.

The spelling of 66558101007152 in words is "sixty-six trillion, five hundred fifty-eight billion, one hundred one million, seven thousand, one hundred fifty-two".