63194406948 has 36 divisors (see below), whose sum is σ = 159749897580. Its totient is φ = 21063684096.

The previous prime is 63194406941. The next prime is 63194406983. The reversal of 63194406948 is 84960449136.

It is a happy number.

63194406948 is a `hidden beast` number, since 6 + 3 + 194 + 406 + 9 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9508590144 + 53685816804 = 97512^2 + 231702^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 63194406894 and 63194406903.

It is not an unprimeable number, because it can be changed into a prime (63194406941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 910036 + ... + 977012.

It is an arithmetic number, because the mean of its divisors is an integer number (4437497155).

Almost surely, 2^63194406948 is an apocalyptic number.

It is an amenable number.

63194406948 is an abundant number, since it is smaller than the sum of its proper divisors (96555490632).

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

63194406948 is a wasteful number, since it uses less digits than its factorization.

63194406948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93196 (or 93191 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 63194406948 in words is "sixty-three billion, one hundred ninety-four million, four hundred six thousand, nine hundred forty-eight".