63332530245534 has 128 divisors (see below), whose sum is σ = 143644409856000. Its totient is φ = 18447935518080.

The previous prime is 63332530245503. The next prime is 63332530245563. The reversal of 63332530245534 is 43554203523336.

It is a super-2 number, since 2×63332530245534² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 198781392 + ... + 199099740.

It is an arithmetic number, because the mean of its divisors is an integer number (1122221952000).

Almost surely, 2^{63332530245534} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63332530245534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71822204928000).

63332530245534 is an abundant number, since it is smaller than the sum of its proper divisors (80311879610466).

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

63332530245534 is a wasteful number, since it uses less digits than its factorization.

63332530245534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319558.

The product of its (nonzero) digits is 11664000, while the sum is 48.

The spelling of 63332530245534 in words is "sixty-three trillion, three hundred thirty-two billion, five hundred thirty million, two hundred forty-five thousand, five hundred thirty-four".