63445234525356 has 24 divisors (see below), whose sum is σ = 148039801713664. Its totient is φ = 21148279914960.

The previous prime is 63445234525297. The next prime is 63445234525411. The reversal of 63445234525356 is 65352543254436.

It is a junction number, because it is equal to n+sod(n) for n = 63445234525296 and 63445234525305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14430400 + ... + 18306471.

Almost surely, 2^{63445234525356} is an apocalyptic number.

It is an amenable number.

63445234525356 is an abundant number, since it is smaller than the sum of its proper divisors (84594567188308).

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

63445234525356 is a wasteful number, since it uses less digits than its factorization.

63445234525356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32898381 (or 32898379 counting only the distinct ones).

The product of its digits is 155520000, while the sum is 57.

The spelling of 63445234525356 in words is "sixty-three trillion, four hundred forty-five billion, two hundred thirty-four million, five hundred twenty-five thousand, three hundred fifty-six".