63161006428 has 96 divisors (see below), whose sum is σ = 121797144000. Its totient is φ = 28485789696.

The previous prime is 63161006401. The next prime is 63161006429. The reversal of 63161006428 is 82460016136.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63161006429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166651543 + ... + 166651921.

It is an arithmetic number, because the mean of its divisors is an integer number (1268720250).

Almost surely, 2^63161006428 is an apocalyptic number.

It is an amenable number.

63161006428 is a deficient number, since it is larger than the sum of its proper divisors (58636137572).

63161006428 is a wasteful number, since it uses less digits than its factorization.

63161006428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 63161006428 in words is "sixty-three billion, one hundred sixty-one million, six thousand, four hundred twenty-eight".