63425023426145 has 16 divisors (see below), whose sum is σ = 78054618055680. Its totient is φ = 49452659546304.

The previous prime is 63425023426097. The next prime is 63425023426151. The reversal of 63425023426145 is 54162432052436.

It is a cyclic number.

It is not a de Polignac number, because 63425023426145 - 2⁶ = 63425023426081 is a prime.

It is a super-2 number, since 2×63425023426145² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 63425023426145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564575042 + ... + 564687371.

It is an arithmetic number, because the mean of its divisors is an integer number (4878413628480).

Almost surely, 2^{63425023426145} is an apocalyptic number.

It is an amenable number.

63425023426145 is a deficient number, since it is larger than the sum of its proper divisors (14629594629535).

63425023426145 is a wasteful number, since it uses less digits than its factorization.

63425023426145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129262704.

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 63425023426145 in words is "sixty-three trillion, four hundred twenty-five billion, twenty-three million, four hundred twenty-six thousand, one hundred forty-five".