13354002421050 has 24 divisors (see below), whose sum is σ = 33117926004576. Its totient is φ = 3561067312240.

The previous prime is 13354002421033. The next prime is 13354002421079. The reversal of 13354002421050 is 5012420045331.

It is a super-2 number, since 2×13354002421050² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13354002420999 and 13354002421017.

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, 44513341254 + ... + 44513341553.

It is an arithmetic number, because the mean of its divisors is an integer number (1379913583524).

Almost surely, 2^{13354002421050} is an apocalyptic number.

13354002421050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13354002421050 is an abundant number, since it is smaller than the sum of its proper divisors (19763923583526).

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

13354002421050 is a wasteful number, since it uses less digits than its factorization.

13354002421050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89026682822 (or 89026682817 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13354002421050 its reverse (5012420045331), we get a palindrome (18366422466381).

The spelling of 13354002421050 in words is "thirteen trillion, three hundred fifty-four billion, two million, four hundred twenty-one thousand, fifty".