63081364380 has 96 divisors (see below), whose sum is σ = 182603850240. Its totient is φ = 16258579200.

The previous prime is 63081364373. The next prime is 63081364481. The reversal of 63081364380 is 8346318036.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241131 + ... + 429309.

It is an arithmetic number, because the mean of its divisors is an integer number (1902123440).

Almost surely, 2^63081364380 is an apocalyptic number.

63081364380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63081364380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91301925120).

63081364380 is an abundant number, since it is smaller than the sum of its proper divisors (119522485860).

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

63081364380 is a wasteful number, since it uses less digits than its factorization.

63081364380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188379 (or 188377 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 63081364380 in words is "sixty-three billion, eighty-one million, three hundred sixty-four thousand, three hundred eighty".