13061780444100 has 72 divisors (see below), whose sum is σ = 37793750607648. Its totient is φ = 3482987916800.

The previous prime is 13061780444017. The next prime is 13061780444113. The reversal of 13061780444100 is 144408716031.

It is a super-2 number, since 2×13061780444100² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5940187 + ... + 7836413.

It is an arithmetic number, because the mean of its divisors is an integer number (524913202884).

Almost surely, 2^{13061780444100} is an apocalyptic number.

13061780444100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13061780444100 is an abundant number, since it is smaller than the sum of its proper divisors (24731970163548).

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

13061780444100 is a wasteful number, since it uses less digits than its factorization.

13061780444100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919205 (or 1919198 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 13061780444100 in words is "thirteen trillion, sixty-one billion, seven hundred eighty million, four hundred forty-four thousand, one hundred".