66342126053352 has 32 divisors (see below), whose sum is σ = 166042299758400. Its totient is φ = 22089110734464.

The previous prime is 66342126053351. The next prime is 66342126053383. The reversal of 66342126053352 is 25335062124366.

It is not an unprimeable number, because it can be changed into a prime (66342126053351) 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, 1558183477 + ... + 1558226052.

It is an arithmetic number, because the mean of its divisors is an integer number (5188821867450).

Almost surely, 2^{66342126053352} is an apocalyptic number.

It is an amenable number.

66342126053352 is an abundant number, since it is smaller than the sum of its proper divisors (99700173705048).

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

66342126053352 is a wasteful number, since it uses less digits than its factorization.

66342126053352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116410425 (or 3116410421 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 66342126053352 in words is "sixty-six trillion, three hundred forty-two billion, one hundred twenty-six million, fifty-three thousand, three hundred fifty-two".