63297439753716 has 384 divisors, whose sum is σ = 202164480000000. Its totient is φ = 16726169281536.

The previous prime is 63297439753687. The next prime is 63297439753729. The reversal of 63297439753716 is 61735793479236.

63297439753716 is a `hidden beast` number, since 6 + 3 + 2 + 9 + 74 + 3 + 9 + 7 + 537 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 100679910 + ... + 101306658.

It is an arithmetic number, because the mean of its divisors is an integer number (526470000000).

Almost surely, 2^{63297439753716} 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 63297439753716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101082240000000).

63297439753716 is an abundant number, since it is smaller than the sum of its proper divisors (138867040246284).

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

63297439753716 is a wasteful number, since it uses less digits than its factorization.

63297439753716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626956 (or 626948 counting only the distinct ones).

The product of its digits is 1080203040, while the sum is 72.

The spelling of 63297439753716 in words is "sixty-three trillion, two hundred ninety-seven billion, four hundred thirty-nine million, seven hundred fifty-three thousand, seven hundred sixteen".