42177153452345 has 16 divisors (see below), whose sum is σ = 52358432132160. Its totient is φ = 32577850167744.

The previous prime is 42177153452341. The next prime is 42177153452347. The reversal of 42177153452345 is 54325435177124.

42177153452345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42177153452345 - 2² = 42177153452341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42177153452341) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11737574 + ... + 14903856.

It is an arithmetic number, because the mean of its divisors is an integer number (3272402008260).

Almost surely, 2^{42177153452345} is an apocalyptic number.

It is an amenable number.

42177153452345 is a deficient number, since it is larger than the sum of its proper divisors (10181278679815).

42177153452345 is a wasteful number, since it uses less digits than its factorization.

42177153452345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258184.

The product of its digits is 14112000, while the sum is 53.

The spelling of 42177153452345 in words is "forty-two trillion, one hundred seventy-seven billion, one hundred fifty-three million, four hundred fifty-two thousand, three hundred forty-five".