1326260248600 has 48 divisors (see below), whose sum is σ = 3524062950000. Its totient is φ = 454717799040.

The previous prime is 1326260248591. The next prime is 1326260248657. The reversal of 1326260248600 is 68420626231.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473662975 + ... + 473665774.

It is an arithmetic number, because the mean of its divisors is an integer number (73417978125).

Almost surely, 2^{1326260248600} is an apocalyptic number.

1326260248600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1326260248600 is an abundant number, since it is smaller than the sum of its proper divisors (2197802701400).

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

1326260248600 is a wasteful number, since it uses less digits than its factorization.

1326260248600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947328772 (or 947328763 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 1326260248600 in words is "one trillion, three hundred twenty-six billion, two hundred sixty million, two hundred forty-eight thousand, six hundred".