10645491361291 has 4 divisors (see below), whose sum is σ = 10654139202784. Its totient is φ = 10636843519800.

The previous prime is 10645491361277. The next prime is 10645491361321. The reversal of 10645491361291 is 19216319454601.

10645491361291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10645491361291 - 2¹³ = 10645491353099 is a prime.

It is a super-2 number, since 2×10645491361291² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10645491341291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4323918900 + ... + 4323921361.

It is an arithmetic number, because the mean of its divisors is an integer number (2663534800696).

Almost surely, 2^{10645491361291} is an apocalyptic number.

10645491361291 is a deficient number, since it is larger than the sum of its proper divisors (8647841493).

10645491361291 is an equidigital number, since it uses as much as digits as its factorization.

10645491361291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8647841492.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 10645491361291 in words is "ten trillion, six hundred forty-five billion, four hundred ninety-one million, three hundred sixty-one thousand, two hundred ninety-one".