1263580741300 has 216 divisors, whose sum is σ = 3144246255360. Its totient is φ = 439321344000.

The previous prime is 1263580741253. The next prime is 1263580741303. The reversal of 1263580741300 is 31470853621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1263580741303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19243525 + ... + 19309075.

Almost surely, 2^{1263580741300} is an apocalyptic number.

1263580741300 is a gapful number since it is divisible by the number (10) 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 1263580741300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572123127680).

1263580741300 is an abundant number, since it is smaller than the sum of its proper divisors (1880665514060).

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

1263580741300 is a wasteful number, since it uses less digits than its factorization.

1263580741300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65651 (or 65627 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 1263580741300 in words is "one trillion, two hundred sixty-three billion, five hundred eighty million, seven hundred forty-one thousand, three hundred".