63220158340 has 48 divisors (see below), whose sum is σ = 137488100400. Its totient is φ = 24389793792.

The previous prime is 63220158317. The next prime is 63220158359. The reversal of 63220158340 is 4385102236.

63220158340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 31270464 + 63188887876 = 5592^2 + 251374^2 .

63220158340 is a modest number, since divided by 158340 gives 63220 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 63220158296 and 63220158305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485296 + ... + 601624.

It is an arithmetic number, because the mean of its divisors is an integer number (2864335425).

Almost surely, 2^63220158340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63220158340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68744050200).

63220158340 is an abundant number, since it is smaller than the sum of its proper divisors (74267942060).

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

63220158340 is a wasteful number, since it uses less digits than its factorization.

63220158340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117304 (or 117302 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 63220158340 in words is "sixty-three billion, two hundred twenty million, one hundred fifty-eight thousand, three hundred forty".