10013776421050 has 24 divisors (see below), whose sum is σ = 18796501439100. Its totient is φ = 3968762762880.

The previous prime is 10013776420979. The next prime is 10013776421087. The reversal of 10013776421050 is 5012467731001.

It can be written as a sum of positive squares in 6 ways, for example, as 4369935212721 + 5643841208329 = 2090439^2 + 2375677^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 918689635 + ... + 918700534.

Almost surely, 2^{10013776421050} is an apocalyptic number.

10013776421050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10013776421050 is a deficient number, since it is larger than the sum of its proper divisors (8782725018050).

10013776421050 is a wasteful number, since it uses less digits than its factorization.

10013776421050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837390290 (or 1837390285 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 10013776421050 in words is "ten trillion, thirteen billion, seven hundred seventy-six million, four hundred twenty-one thousand, fifty".