63880299429 has 16 divisors (see below), whose sum is σ = 90767941632. Its totient is φ = 39868553648.

The previous prime is 63880299419. The next prime is 63880299433. The reversal of 63880299429 is 92499208836.

It is a happy number.

63880299429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63880299429 - 2⁹ = 63880298917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63880299409) 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, 9845709 + ... + 9852194.

It is an arithmetic number, because the mean of its divisors is an integer number (5672996352).

Almost surely, 2^63880299429 is an apocalyptic number.

63880299429 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

63880299429 is a deficient number, since it is larger than the sum of its proper divisors (26887642203).

63880299429 is a wasteful number, since it uses less digits than its factorization.

63880299429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19697976.

The product of its (nonzero) digits is 13436928, while the sum is 60.

The spelling of 63880299429 in words is "sixty-three billion, eight hundred eighty million, two hundred ninety-nine thousand, four hundred twenty-nine".