10520467209793 has 4 divisors (see below), whose sum is σ = 10520624015748. Its totient is φ = 10520310403840.

The previous prime is 10520467209767. The next prime is 10520467209799. The reversal of 10520467209793 is 39790276402501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7195012251904 + 3325454957889 = 2682352^2 + 1823583^2 .

It is a cyclic number.

It is not a de Polignac number, because 10520467209793 - 2³³ = 10511877275201 is a prime.

It is a super-2 number, since 2×10520467209793² (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 (10520467209799) 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, 78302296 + ... + 78436537.

It is an arithmetic number, because the mean of its divisors is an integer number (2630156003937).

Almost surely, 2^{10520467209793} is an apocalyptic number.

It is an amenable number.

10520467209793 is a deficient number, since it is larger than the sum of its proper divisors (156805955).

10520467209793 is an equidigital number, since it uses as much as digits as its factorization.

10520467209793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156805954.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 10520467209793 in words is "ten trillion, five hundred twenty billion, four hundred sixty-seven million, two hundred nine thousand, seven hundred ninety-three".