63545346903 has 8 divisors (see below), whose sum is σ = 84918388608. Its totient is φ = 42267934904.

The previous prime is 63545346899. The next prime is 63545346919. The reversal of 63545346903 is 30964354536.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63545346903 - 2² = 63545346899 is a prime.

It is a super-2 number, since 2×63545346903² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63545346103) 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, 23905875 + ... + 23908532.

It is an arithmetic number, because the mean of its divisors is an integer number (10614798576).

Almost surely, 2^63545346903 is an apocalyptic number.

63545346903 is a deficient number, since it is larger than the sum of its proper divisors (21373041705).

63545346903 is a wasteful number, since it uses less digits than its factorization.

63545346903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47814853.

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 63545346903 in words is "sixty-three billion, five hundred forty-five million, three hundred forty-six thousand, nine hundred three".