63063402771 has 16 divisors (see below), whose sum is σ = 87770382336. Its totient is φ = 40200595776.

The previous prime is 63063402761. The next prime is 63063402799. The reversal of 63063402771 is 17720436036.

It is not a de Polignac number, because 63063402771 - 2¹¹ = 63063400723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63063402761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49006 + ... + 358508.

It is an arithmetic number, because the mean of its divisors is an integer number (5485648896).

Almost surely, 2^63063402771 is an apocalyptic number.

63063402771 is a deficient number, since it is larger than the sum of its proper divisors (24706979565).

63063402771 is a wasteful number, since it uses less digits than its factorization.

63063402771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312482.

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 63063402771 in words is "sixty-three billion, sixty-three million, four hundred two thousand, seven hundred seventy-one".