63850437380 has 24 divisors (see below), whose sum is σ = 138709572120. Its totient is φ = 24659479040.

The previous prime is 63850437359. The next prime is 63850437383. The reversal of 63850437380 is 8373405836.

63850437380 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 4 ways, for example, as 222784 + 63850214596 = 472^2 + 252686^2 .

It is not an unprimeable number, because it can be changed into a prime (63850437383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55042901 + ... + 55044060.

It is an arithmetic number, because the mean of its divisors is an integer number (5779565505).

Almost surely, 2^63850437380 is an apocalyptic number.

It is an amenable number.

63850437380 is an abundant number, since it is smaller than the sum of its proper divisors (74859134740).

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

63850437380 is a wasteful number, since it uses less digits than its factorization.

63850437380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110086999 (or 110086997 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 63850437380 in words is "sixty-three billion, eight hundred fifty million, four hundred thirty-seven thousand, three hundred eighty".