10128436654826 has 12 divisors (see below), whose sum is σ = 17673088448898. Its totient is φ = 4340758566312.

The previous prime is 10128436654781. The next prime is 10128436654859. The reversal of 10128436654826 is 62845663482101.

It can be written as a sum of positive squares in only one way, i.e., 9011409613801 + 1117027041025 = 3001901^2 + 1056895^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51675697121 + ... + 51675697316.

Almost surely, 2^{10128436654826} is an apocalyptic number.

10128436654826 is a deficient number, since it is larger than the sum of its proper divisors (7544651794072).

10128436654826 is a wasteful number, since it uses less digits than its factorization.

10128436654826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103351394453 (or 103351394446 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 10128436654826 in words is "ten trillion, one hundred twenty-eight billion, four hundred thirty-six million, six hundred fifty-four thousand, eight hundred twenty-six".