10421523505354 has 16 divisors (see below), whose sum is σ = 17289762490728. Its totient is φ = 4679935710912.

The previous prime is 10421523505339. The next prime is 10421523505387. The reversal of 10421523505354 is 45350532512401.

10421523505354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9247237019329 + 1174286486025 = 3040927^2 + 1083645^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5416591297 + ... + 5416593220.

Almost surely, 2^{10421523505354} is an apocalyptic number.

10421523505354 is a deficient number, since it is larger than the sum of its proper divisors (6868238985374).

10421523505354 is a wasteful number, since it uses less digits than its factorization.

10421523505354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10833184569.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 10421523505354 in words is "ten trillion, four hundred twenty-one billion, five hundred twenty-three million, five hundred five thousand, three hundred fifty-four".