63376475344 has 240 divisors, whose sum is σ = 164876197248. Its totient is φ = 23330571264.

The previous prime is 63376475339. The next prime is 63376475347. The reversal of 63376475344 is 44357467336.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 63376475291 and 63376475300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63376475347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8669739 + ... + 8677045.

Almost surely, 2^63376475344 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 63376475344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82438098624).

63376475344 is an abundant number, since it is smaller than the sum of its proper divisors (101499721904).

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

63376475344 is a wasteful number, since it uses less digits than its factorization.

63376475344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7402 (or 7389 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 52.

The spelling of 63376475344 in words is "sixty-three billion, three hundred seventy-six million, four hundred seventy-five thousand, three hundred forty-four".