1263032030532 has 192 divisors, whose sum is σ = 3316581918720. Its totient is φ = 371759486976.

The previous prime is 1263032030527. The next prime is 1263032030539. The reversal of 1263032030532 is 2350302303621.

It is a self number, because there is not a number n which added to its sum of digits gives 1263032030532.

It is not an unprimeable number, because it can be changed into a prime (1263032030539) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 185110473 + ... + 185117295.

It is an arithmetic number, because the mean of its divisors is an integer number (17273864160).

Almost surely, 2^{1263032030532} is an apocalyptic number.

1263032030532 is a gapful number since it is divisible by the number (12) 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 1263032030532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1658290959360).

1263032030532 is an abundant number, since it is smaller than the sum of its proper divisors (2053549888188).

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

1263032030532 is a wasteful number, since it uses less digits than its factorization.

1263032030532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7322 (or 7320 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

The spelling of 1263032030532 in words is "one trillion, two hundred sixty-three billion, thirty-two million, thirty thousand, five hundred thirty-two".