63374847336 has 128 divisors (see below), whose sum is σ = 178926278400. Its totient is φ = 20781446400.

The previous prime is 63374847323. The next prime is 63374847353.

It is a happy number.

63374847336 is a `hidden beast` number, since 63 + 3 + 7 + 484 + 73 + 36 = 666.

63374847336 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×63374847336² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3415861 + ... + 3434363.

It is an arithmetic number, because the mean of its divisors is an integer number (1397861550).

Almost surely, 2^63374847336 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 63374847336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89463139200).

63374847336 is an abundant number, since it is smaller than the sum of its proper divisors (115551431064).

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

63374847336 is a wasteful number, since it uses less digits than its factorization.

63374847336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18776 (or 18766 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 54.

The spelling of 63374847336 in words is "sixty-three billion, three hundred seventy-four million, eight hundred forty-seven thousand, three hundred thirty-six".