63654910045089 has 16 divisors (see below), whose sum is σ = 92620463765760. Its totient is φ = 38565606818960.

The previous prime is 63654910045061. The next prime is 63654910045109. The reversal of 63654910045089 is 98054001945636.

It is a cyclic number.

It is not a de Polignac number, because 63654910045089 - 2⁵ = 63654910045057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63654910045789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328065087 + ... + 328259060.

It is an arithmetic number, because the mean of its divisors is an integer number (5788778985360).

Almost surely, 2^{63654910045089} is an apocalyptic number.

It is an amenable number.

63654910045089 is a deficient number, since it is larger than the sum of its proper divisors (28965553720671).

63654910045089 is a wasteful number, since it uses less digits than its factorization.

63654910045089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656327100.

The product of its (nonzero) digits is 27993600, while the sum is 60.

The spelling of 63654910045089 in words is "sixty-three trillion, six hundred fifty-four billion, nine hundred ten million, forty-five thousand, eighty-nine".