10644765404345 has 16 divisors (see below), whose sum is σ = 13569377448000. Its totient is φ = 7993596881088.

The previous prime is 10644765404333. The next prime is 10644765404359. The reversal of 10644765404345 is 54340456744601.

It is a cyclic number.

It is not a de Polignac number, because 10644765404345 - 2⁴² = 6246718893241 is a prime.

It is a super-2 number, since 2×10644765404345² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513981215 + ... + 514001924.

It is an arithmetic number, because the mean of its divisors is an integer number (848086090500).

Almost surely, 2^{10644765404345} is an apocalyptic number.

It is an amenable number.

10644765404345 is a deficient number, since it is larger than the sum of its proper divisors (2924612043655).

10644765404345 is a wasteful number, since it uses less digits than its factorization.

10644765404345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027983272.

The product of its (nonzero) digits is 19353600, while the sum is 53.

The spelling of 10644765404345 in words is "ten trillion, six hundred forty-four billion, seven hundred sixty-five million, four hundred four thousand, three hundred forty-five".