63146740473600 has 864 divisors, whose sum is σ = 239670305118720. Its totient is φ = 14342782648320.

The previous prime is 63146740473599. The next prime is 63146740473617. The reversal of 63146740473600 is 637404764136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18866667127 + ... + 18866670473.

It is an arithmetic number, because the mean of its divisors is an integer number (277396186480).

Almost surely, 2^{63146740473600} is an apocalyptic number.

63146740473600 is a gapful number since it is divisible by the number (60) 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 63146740473600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119835152559360).

63146740473600 is an abundant number, since it is smaller than the sum of its proper divisors (176523564645120).

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

63146740473600 is a wasteful number, since it uses less digits than its factorization.

63146740473600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225 (or 4206 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 51.

The spelling of 63146740473600 in words is "sixty-three trillion, one hundred forty-six billion, seven hundred forty million, four hundred seventy-three thousand, six hundred".