63448746654 has 16 divisors (see below), whose sum is σ = 126900977040. Its totient is φ = 21149001600.

The previous prime is 63448746631. The next prime is 63448746659. The reversal of 63448746654 is 45664784436.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 63448746594 and 63448746603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63448746659) 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, 132454 + ... + 380054.

It is an arithmetic number, because the mean of its divisors is an integer number (7931311065).

Almost surely, 2^63448746654 is an apocalyptic number.

63448746654 is an abundant number, since it is smaller than the sum of its proper divisors (63452230386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63448746654 is a wasteful number, since it uses less digits than its factorization.

63448746654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290315.

The product of its digits is 46448640, while the sum is 57.

The spelling of 63448746654 in words is "sixty-three billion, four hundred forty-eight million, seven hundred forty-six thousand, six hundred fifty-four".