63045426624 has 112 divisors (see below), whose sum is σ = 170087092896. Its totient is φ = 20604211200.

The previous prime is 63045426511. The next prime is 63045426629. The reversal of 63045426624 is 42662454036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63045426629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3704214 + ... + 3721194.

It is an arithmetic number, because the mean of its divisors is an integer number (1518634758).

Almost surely, 2^63045426624 is an apocalyptic number.

63045426624 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63045426624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85043546448).

63045426624 is an abundant number, since it is smaller than the sum of its proper divisors (107041666272).

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

63045426624 is a wasteful number, since it uses less digits than its factorization.

63045426624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17374 (or 17364 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 63045426624 in words is "sixty-three billion, forty-five million, four hundred twenty-six thousand, six hundred twenty-four".