63305154428 has 24 divisors (see below), whose sum is σ = 113005404288. Its totient is φ = 31019283776.

The previous prime is 63305154379. The next prime is 63305154431. The reversal of 63305154428 is 82445150336.

It is a congruent number.

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, 9950 + ... + 355962.

It is an arithmetic number, because the mean of its divisors is an integer number (4708558512).

Almost surely, 2^63305154428 is an apocalyptic number.

It is an amenable number.

63305154428 is a deficient number, since it is larger than the sum of its proper divisors (49700249860).

63305154428 is a wasteful number, since it uses less digits than its factorization.

63305154428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346933 (or 346931 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 63305154428 in words is "sixty-three billion, three hundred five million, one hundred fifty-four thousand, four hundred twenty-eight".