63372344046 has 128 divisors (see below), whose sum is σ = 144512750592. Its totient is φ = 18361728000.

The previous prime is 63372344003. The next prime is 63372344059. The reversal of 63372344046 is 64044327336.

It is a junction number, because it is equal to n+sod(n) for n = 63372343989 and 63372344007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20865240 + ... + 20868276.

It is an arithmetic number, because the mean of its divisors is an integer number (1129005864).

Almost surely, 2^63372344046 is an apocalyptic number.

63372344046 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 63372344046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72256375296).

63372344046 is an abundant number, since it is smaller than the sum of its proper divisors (81140406546).

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

63372344046 is a wasteful number, since it uses less digits than its factorization.

63372344046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258.

The product of its (nonzero) digits is 870912, while the sum is 42.

The spelling of 63372344046 in words is "sixty-three billion, three hundred seventy-two million, three hundred forty-four thousand, forty-six".