63134451380 has 96 divisors (see below), whose sum is σ = 178012719360. Its totient is φ = 18164551680.

The previous prime is 63134451377. The next prime is 63134451383. The reversal of 63134451380 is 8315443136.

It is an interprime number because it is at equal distance from previous prime (63134451377) and next prime (63134451383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63134451383) 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, 1556765 + ... + 1596804.

It is an arithmetic number, because the mean of its divisors is an integer number (1854299160).

Almost surely, 2^63134451380 is an apocalyptic number.

It is an amenable number.

63134451380 is an abundant number, since it is smaller than the sum of its proper divisors (114878267980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63134451380 is a wasteful number, since it uses less digits than its factorization.

63134451380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153609 (or 3153607 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 63134451380 in words is "sixty-three billion, one hundred thirty-four million, four hundred fifty-one thousand, three hundred eighty".