66037988524033 has 8 divisors (see below), whose sum is σ = 67090529050560. Its totient is φ = 64988848775760.

The previous prime is 66037988524009. The next prime is 66037988524061. The reversal of 66037988524033 is 33042588973066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66037988524033 - 2³⁷ = 65900549570561 is a prime.

It is a super-2 number, since 2×66037988524033² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66037988524003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850155418 + ... + 850233091.

It is an arithmetic number, because the mean of its divisors is an integer number (8386316131320).

Almost surely, 2^{66037988524033} is an apocalyptic number.

It is an amenable number.

66037988524033 is a deficient number, since it is larger than the sum of its proper divisors (1052540526527).

66037988524033 is a wasteful number, since it uses less digits than its factorization.

66037988524033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700389127.

The product of its (nonzero) digits is 156764160, while the sum is 64.

The spelling of 66037988524033 in words is "sixty-six trillion, thirty-seven billion, nine hundred eighty-eight million, five hundred twenty-four thousand, thirty-three".