63425347654 has 16 divisors (see below), whose sum is σ = 97871467968. Its totient is φ = 30811375552.

The previous prime is 63425347649. The next prime is 63425347681. The reversal of 63425347654 is 45674352436.

It is a junction number, because it is equal to n+sod(n) for n = 63425347598 and 63425347607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2449669 + ... + 2475424.

It is an arithmetic number, because the mean of its divisors is an integer number (6116966748).

Almost surely, 2^63425347654 is an apocalyptic number.

63425347654 is a deficient number, since it is larger than the sum of its proper divisors (34446120314).

63425347654 is a wasteful number, since it uses less digits than its factorization.

63425347654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4925279.

The product of its digits is 7257600, while the sum is 49.

The spelling of 63425347654 in words is "sixty-three billion, four hundred twenty-five million, three hundred forty-seven thousand, six hundred fifty-four".