134326066442431 has 8 divisors (see below), whose sum is σ = 142964530334784. Its totient is φ = 125769483724800.

The previous prime is 134326066442417. The next prime is 134326066442437. The reversal of 134326066442431 is 134244660623431.

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 134326066442431 - 2¹¹ = 134326066440383 is a prime.

It is a super-2 number, since 2×134326066442431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134326066442437) 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, 20470290295 + ... + 20470296856.

It is an arithmetic number, because the mean of its divisors is an integer number (17870566291848).

Almost surely, 2^{134326066442431} is an apocalyptic number.

134326066442431 is a deficient number, since it is larger than the sum of its proper divisors (8638463892353).

134326066442431 is a wasteful number, since it uses less digits than its factorization.

134326066442431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40940587361.

The product of its (nonzero) digits is 5971968, while the sum is 49.

The spelling of 134326066442431 in words is "one hundred thirty-four trillion, three hundred twenty-six billion, sixty-six million, four hundred forty-two thousand, four hundred thirty-one".