66134026542325 has 48 divisors (see below), whose sum is σ = 94875454439424. Its totient is φ = 44793761745600.

The previous prime is 66134026542307. The next prime is 66134026542347. The reversal of 66134026542325 is 52324562043166.

66134026542325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 66134026542325 - 2¹⁵ = 66134026509557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1509241 + ... + 11599390.

It is an arithmetic number, because the mean of its divisors is an integer number (1976571967488).

Almost surely, 2^{66134026542325} is an apocalyptic number.

It is an amenable number.

66134026542325 is a deficient number, since it is larger than the sum of its proper divisors (28741427897099).

66134026542325 is a wasteful number, since it uses less digits than its factorization.

66134026542325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13109002 (or 13108997 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 66134026542325 in words is "sixty-six trillion, one hundred thirty-four billion, twenty-six million, five hundred forty-two thousand, three hundred twenty-five".