63364194954 has 96 divisors (see below), whose sum is σ = 145868636160. Its totient is φ = 19835807904.

The previous prime is 63364194953. The next prime is 63364194961. The reversal of 63364194954 is 45949146336.

It is a happy number.

63364194954 is a `hidden beast` number, since 6 + 3 + 364 + 194 + 95 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 63364194954.

It is not an unprimeable number, because it can be changed into a prime (63364194953) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34757287 + ... + 34759109.

It is an arithmetic number, because the mean of its divisors is an integer number (1519464960).

Almost surely, 2^63364194954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63364194954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72934318080).

63364194954 is an abundant number, since it is smaller than the sum of its proper divisors (82504441206).

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

63364194954 is a wasteful number, since it uses less digits than its factorization.

63364194954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336 (or 3333 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The spelling of 63364194954 in words is "sixty-three billion, three hundred sixty-four million, one hundred ninety-four thousand, nine hundred fifty-four".