10644545455451 has 8 divisors (see below), whose sum is σ = 10647261402960. Its totient is φ = 10641829828608.

The previous prime is 10644545455447. The next prime is 10644545455513. The reversal of 10644545455451 is 15455454544601.

10644545455451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10644545455451 - 2² = 10644545455447 is a prime.

It is a super-2 number, since 2×10644545455451² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10644545455393 and 10644545455402.

It is not an unprimeable number, because it can be changed into a prime (10644545455421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75051035 + ... + 75192731.

It is an arithmetic number, because the mean of its divisors is an integer number (1330907675370).

Almost surely, 2^{10644545455451} is an apocalyptic number.

10644545455451 is a deficient number, since it is larger than the sum of its proper divisors (2715947509).

10644545455451 is a wasteful number, since it uses less digits than its factorization.

10644545455451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160333.

The product of its (nonzero) digits is 19200000, while the sum is 53.

The spelling of 10644545455451 in words is "ten trillion, six hundred forty-four billion, five hundred forty-five million, four hundred fifty-five thousand, four hundred fifty-one".